{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001205","480:4800001040","480:4800000921","480:4800000888","480:4800000333","487:4870008036","480:4800000363","487:4870002073","496:4960009183","469:4690003375","480:4800001007","466:4660001192","487:4870006581","475:4750003389","469:4690001326","466:4660002386","496:4960005842","466:4660008923","466:4660011595","480:4800001004","475:4750006809","496:4960009616","496:4960012283","469:4690001421","496:4960008497"],"twin_admin_codes":[480,480,480,480,480,487,480,487,496,469,480,466,487,475,469,466,496,466,466,480,475,496,496,469,496],"twin_sims":[0.3658608032755977,0.2718661784466302,0.1392515367243384,0.10268295390210483,0.0957716856009065,0.08067360886344785,0.07921814018204196,0.07391510416336228,0.07107109608766207,0.06960644521282906,0.0690956353385039,0.06349960051101894,0.06324097226076233,0.06318931453808023,0.06140121866484251,0.061367678092352905,0.06128206606138863,0.06085138578208878,0.059568684151854095,0.059127331757923056,0.057467657106186204,0.05745919205152455,0.05720665327398866,0.055804852449652186,0.05545122921768307],"twin_dists":[0.18417487598335788,0.20961318381905047,0.2578898805031464,0.2770992732781208,0.2813087507979941,0.2914137964575467,0.2924656935893974,0.2964348164830441,0.29865905865933906,0.29983280559482395,0.30024687870779093,0.30495468064822345,0.3051803344386897,0.3052254964388118,0.306807721526436,0.30683775961351284,0.3069144927249169,0.3073018471060573,0.30846901074648597,0.308875389988868,0.31042626875975776,0.31043427303273635,0.310673513922234,0.3120175810309448,0.3123610425993028],"n_dims_used":43,"mean_confidence":0.9158860140068587},"coverage":{"mean_confidence":0.9158860140068587,"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}}