{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006088","490:4900006943","490:4900006817","490:4900005185","490:4900006698","490:4900006217","490:4900007316","490:4900006939","490:4900006577","490:4900004092","490:4900007069","490:4900006567","490:4900005049","490:4900004909","490:4900007208","490:4900007677","490:4900007452","490:4900006944","490:4900004091","490:4900006823","490:4900006945","490:4900005316","490:4900005050","490:4900006694","490:4900006699"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20097463157632717,0.17381402086122816,0.13016513869731303,0.08484452668097861,0.08321465220851705,0.06378014488578444,0.04063192109875328,0.02705842950338565,0.016802565322137995,0.016754954298074536,0.016661770379609916,0.013001900412759091,0.012721689454002509,0.012030212874992443,0.011771478828675807,0.011358651343330603,0.0071688358876028455,0.007153674503796246,0.006911935151814841,0.006713908365593576,0.006322814943226182,0.005927916220696036,0.005858636776719542,0.005823537237379947,0.005332308857802889],"twin_dists":[0.23265857824745143,0.24295690820422433,0.2622661701477403,0.28848130849189757,0.2896132249064307,0.3047107540940184,0.32872365653804786,0.3489617364157618,0.37127859631615806,0.37140748665314477,0.37166068288593485,0.3827513626480514,0.38371029499306564,0.38615920305153245,0.38710771131109883,0.3886601431911497,0.4081454076528005,0.40823289315496464,0.40965079997918225,0.4108459486710666,0.41330260598399227,0.4159262655218404,0.4164027351674789,0.416646076726805,0.4201985002513632],"n_dims_used":45,"mean_confidence":0.9120951334635417},"coverage":{"mean_confidence":0.9120951334635417,"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}}