{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000680","491:4910000679","492:4920006296","491:4910003737","491:4910000744","491:4910000741","487:4870000260","478:4780006089","491:4910002117","491:4910005229","491:4910000479","492:4920005902","491:4910003634","491:4910003633","491:4910000808","491:4910001026","469:4690001403","665:6650001675","487:4870000254","491:4910001279","491:4910004999","665:6650002249","491:4910003854","491:4910005428","495:4950000568"],"twin_admin_codes":[491,491,492,491,491,491,487,478,491,491,491,492,491,491,491,491,469,665,487,491,491,665,491,491,495],"twin_sims":[0.012008880444906849,0.011604589530795172,0.001695534200227002,0.0012215656556833288,0.0007285376855644566,0.0005783994753883146,0.0003542710844271795,0.00024710308439248517,0.00015748833910679539,0.0001570026909257088,0.00015065076338618958,0.00014597257976844974,0.00009822642549408092,0.00009200713044787463,0.00009103303908371042,0.00007778172397269463,0.00007551337572275481,0.00007408726120946433,0.0000676436108672275,0.00006516696709741103,0.000058843329705041107,0.000056920787630920565,0.00005674621298324199,0.00005467870004485419,0.00005374828890288819],"twin_dists":[0.3862367188228891,0.3877293838404169,0.46391768331241007,0.4756890249833084,0.4936758426314245,0.5014987180090632,0.5177236964084513,0.5293307135206454,0.5434951426123166,0.5435909849898632,0.5448709552997203,0.5458466261295837,0.5579537146130743,0.5599275949621637,0.5602481325093729,0.5649645906931746,0.5658475290586139,0.5664155893542392,0.5691187658674379,0.5702231872857582,0.5732346230418836,0.5742112243574398,0.5743014477197599,0.5753904830818494,0.5758933735841989],"n_dims_used":45,"mean_confidence":0.8878019544813368},"coverage":{"mean_confidence":0.8878019544813368,"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}}