{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004291","487:4870000789","491:4910005272","491:4910005764","490:4900008880","491:4910005765","491:4910004442","487:4870002318","491:4910004338","491:4910003109","491:4910004568","491:4910004609","491:4910005848","491:4910002022","491:4910002070","491:4910004341","497:4970003567","490:4900008990","491:4910004388","497:4970000051","483:4830000009","492:4920005154","494:4940002717","491:4910004737","466:4660011789"],"twin_admin_codes":[491,487,491,491,490,491,491,487,491,491,491,491,491,491,491,491,497,490,491,497,483,492,494,491,466],"twin_sims":[0.013692409034977702,0.007096746185632171,0.0004801902999420998,0.0004757436107676826,0.00035770434983677205,0.00027993179688051955,0.0002053074649946738,0.00008162860806209381,0.00007488333334357463,0.00005789767626368174,0.00005478304130714305,0.0000510886459597457,0.00004728529607874736,0.000044991307692085044,0.00004281099197784426,0.00003961537577210334,0.000027899861275449802,0.000026198751126695292,0.000023674324141563292,0.000022302278626309834,0.00001970441042015181,0.00001724518230433226,0.000014453988326499271,0.000014044260920732985,0.000013948335506560723],"twin_dists":[0.3804641433530935,0.4085628804203181,0.5077188258703713,0.5080278086879234,0.5174093871097853,0.5253407621298133,0.5352027204621885,0.563521517277624,0.5660972278392324,0.5737111449538332,0.5753345936144039,0.5773778675616803,0.5796335231194674,0.5810788702540596,0.5825190196390775,0.584761036133073,0.5947879703181955,0.5965693445147754,0.599427235925624,0.6011048595015632,0.6045700787231206,0.6082780207566139,0.613154501482284,0.6139450611284614,0.614133327951768],"n_dims_used":45,"mean_confidence":0.8887463039822049},"coverage":{"mean_confidence":0.8887463039822049,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}