{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005084","496:4960012593","466:4660000773","496:4960012587","496:4960012566","496:4960012411","466:4660000697","496:4960012319","466:4660001286","466:4660000847","496:4960012465","496:4960012658","466:4660001300","496:4960012633","488:4880004838","496:4960012650","466:4660000700","496:4960012495","496:4960012481","466:4660005175","488:4880005036","466:4660005405","488:4880004837","488:4880004647","466:4660001018"],"twin_admin_codes":[470,496,466,496,496,496,466,496,466,466,496,496,466,496,488,496,466,496,496,466,488,466,488,488,466],"twin_sims":[0.9229883136967151,0.8336714628110654,0.8122487334542294,0.8043789418375001,0.8001546753981127,0.7850530690999528,0.7504688993900949,0.7502817117386785,0.7423803550969811,0.740348985503101,0.7216020306860258,0.7201399472830948,0.7103179729826461,0.7062938556968217,0.7047042526766192,0.6914425697677227,0.6786099087122278,0.6679218891653724,0.6540988227354597,0.6503238774321981,0.6495806991741327,0.6493776026207413,0.6491186556612123,0.6431710670965712,0.6379075674760061],"twin_dists":[0.05199481127056277,0.07833830205883548,0.08375618952237375,0.08569448964821728,0.08672469919864709,0.09035456092928912,0.09840631445128195,0.09844906375719785,0.10024654201598651,0.10070652353753509,0.104914391592329,0.10523996882733208,0.10741845905768165,0.1083068976640089,0.10865723157493633,0.11156742828366878,0.11436461893378126,0.1166825302513333,0.11966745962038064,0.12048051902167126,0.12064049478565111,0.12068420805113395,0.12073993908464942,0.1220190741769218,0.12314976447388193],"n_dims_used":43,"mean_confidence":0.9140944370003634},"coverage":{"mean_confidence":0.9140944370003634,"n_dims_used":43,"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}}