{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005716","470:4700006762","496:4960011833","480:4800005472","487:4870005115","487:4870005258","487:4870004826","487:4870005263","496:4960010108","487:4870005254","487:4870006425","466:4660005173","480:4800001046","466:4660002799","490:4900000180","490:4900000596","493:4930005734","487:4870003378","469:4690001446","493:4930006041","493:4930004499","487:4870004251","490:4900000271","496:4960009578","487:4870006426"],"twin_admin_codes":[494,470,496,480,487,487,487,487,496,487,487,466,480,466,490,490,493,487,469,493,493,487,490,496,487],"twin_sims":[0.07880162860790049,0.07229857972998437,0.07132129968745439,0.06513780655193098,0.05788515223578531,0.05402720602160773,0.05156787596619016,0.04737889253905766,0.046333668467665685,0.0443759383171205,0.04408180658852026,0.04257306914910212,0.03980888808436092,0.03865946647011788,0.038075080196212474,0.037290732411313844,0.03697597282861457,0.03697403743627384,0.03667425249402081,0.03623833325961164,0.035808813380418074,0.03561357683319408,0.03526506481824001,0.03514249169783869,0.03429755339185799],"twin_dists":[0.2927695678088747,0.29769038858159536,0.2984605161169971,0.30354255350612164,0.31003270078661244,0.31376275994088065,0.3162573829173586,0.32074415383545146,0.3219151527396507,0.3241693160276502,0.3245151612578194,0.3263202603821477,0.3297720172536369,0.3312672070766434,0.33204186366451927,0.33309757443626853,0.3335265317461797,0.3335291788828031,0.3339406369665424,0.3345440642153409,0.3351446932242912,0.33541973267609126,0.335913901276413,0.33608868989278745,0.33730788502726566],"n_dims_used":45,"mean_confidence":0.9167227851019966},"coverage":{"mean_confidence":0.9167227851019966,"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}}