{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008633","496:4960009512","488:4880003157","496:4960009019","488:4880002979","496:4960008535","488:4880003018","488:4880003924","496:4960008725","488:4880003786","496:4960008098","496:4960009417","488:4880003304","496:4960008628","496:4960008724","496:4960009324","496:4960007968","488:4880003063","488:4880002980","496:4960009415","488:4880003019","496:4960009317","496:4960009604","488:4880003421","488:4880003108"],"twin_admin_codes":[496,496,488,496,488,496,488,488,496,488,496,496,488,496,496,496,496,488,488,496,488,496,496,488,488],"twin_sims":[0.753572089928737,0.7169257156694953,0.6769295200924297,0.6493950463131871,0.6453479363460864,0.6156584361376997,0.6089139697174282,0.6007414192599457,0.6000851197808944,0.5931494515390372,0.5838638848988726,0.5683177802573774,0.5630527378337903,0.5428826246931868,0.5391285337552743,0.5325355729909255,0.5152516048072122,0.5085218739386542,0.5082736150663867,0.4750506926926217,0.472097143112463,0.45403967057030364,0.4495143089560624,0.44351606328021725,0.4395119417233796],"twin_dists":[0.09769645340202597,0.10595450859758469,0.11472970155545999,0.12068045366199234,0.12155109609445479,0.12791983733948675,0.12936415405697774,0.13111415656468284,0.13125470215457993,0.1327402254805691,0.1347302929546201,0.13806758094942986,0.13920000409262956,0.14355239736585723,0.14436544109051766,0.1457959656581253,0.14956443674457137,0.1510398463161436,0.1510943692164075,0.15846111313508718,0.1591235980577434,0.16320533721724673,0.16423732661571913,0.16561123457871538,0.16653235743357184],"n_dims_used":45,"mean_confidence":0.9230408562554253},"coverage":{"mean_confidence":0.9230408562554253,"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}}