{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001859","496:4960004016","496:4960003739","496:4960001355","496:4960002221","496:4960002774","496:4960002095","496:4960001494","496:4960003468","496:4960004165","496:4960002640","496:4960003868","496:4960003871","496:4960003876","472:4720002238","496:4960002916","496:4960001492","496:4960002486","496:4960003337","496:4960002110","496:4960003867","496:4960003875","496:4960002645","496:4960001467","496:4960001141"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7954078566566719,0.7767864723838425,0.7414333711135092,0.6432522888802464,0.6273370746777853,0.5931530540936649,0.5903399850253697,0.589028148561149,0.5603837829949916,0.5533553680887618,0.5469419151723491,0.5359194640992941,0.520515574804419,0.5162777393500865,0.4975479123359989,0.48022118596520735,0.4717710587812696,0.46058566063616396,0.4595783242952073,0.45718407491496355,0.4529761148414344,0.440280578961775,0.43663344383240893,0.4362473489204551,0.435505855011326],"twin_dists":[0.08787432360473577,0.09230957011071755,0.10046108144649994,0.12200161717590818,0.12541751127682085,0.1327394537041113,0.13334216359323256,0.13362327801484314,0.13977456565863478,0.14128945912460247,0.14267440053701255,0.14506130066515147,0.14841369387813855,0.14933989435532172,0.15345685188095565,0.15730459634320232,0.15919682346152436,0.16171918007429498,0.16194738199381256,0.16249049438587815,0.1634475331299425,0.1663552848694335,0.16719656701323837,0.16728578935938726,0.16745722862462847],"n_dims_used":45,"mean_confidence":0.9397045559353299},"coverage":{"mean_confidence":0.9397045559353299,"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}}