{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008661","496:4960008241","488:4880002041","496:4960009645","488:4880001445","496:4960009650","496:4960008452","496:4960007994","496:4960009139","496:4960009448","496:4960008232","496:4960007880","496:4960008007","488:4880001623","496:4960007255","496:4960009990","496:4960008747","496:4960010001","496:4960008567","496:4960008240","496:4960007884","496:4960007251","496:4960008840","496:4960009649","488:4880001444"],"twin_admin_codes":[496,496,488,496,488,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.9094655815587647,0.8128595438504708,0.7879712384630722,0.7772616222581646,0.759160405338228,0.7554091776455556,0.7531156839944438,0.7525856270508656,0.7500259268494841,0.7438204819143158,0.7430734520084307,0.7423812773746575,0.7394011429734577,0.7350134180966867,0.7348607188806775,0.7305412812543417,0.723536178667174,0.7201884189172365,0.7160125063752839,0.7150108770690647,0.704701587358324,0.6958639244163555,0.6944863727655493,0.6902189165964324,0.677249573927806],"twin_dists":[0.056580614494255166,0.08360466674129852,0.0896592526363519,0.09219776536878617,0.09641239999076981,0.09727516204160686,0.09780099632025314,0.09792234883240183,0.09850746631493414,0.09991992430315146,0.10008940313787368,0.10024633298354155,0.10092086491785812,0.10191076885996846,0.10194515164207896,0.10291592960232086,0.10448315394204183,0.10522918071685684,0.10615722360773698,0.10637941858223374,0.10865781870036809,0.11059956828051651,0.11090136597714828,0.1118348993392443,0.11466018626307194],"n_dims_used":45,"mean_confidence":0.9345552232530382},"coverage":{"mean_confidence":0.9345552232530382,"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}}