{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004324","493:4930004472","493:4930004756","493:4930006096","493:4930006021","493:4930004759","493:4930005277","493:4930005031","493:4930004762","493:4930006017","493:4930006095","493:4930004904","496:4960000610","493:4930004020","493:4930004171","496:4960000608","493:4930004747","496:4960000372","496:4960000311","493:4930004902","496:4960000687","493:4930006097","493:4930005513","493:4930003149","493:4930004617"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,496,496,493,496,493,493,493,493],"twin_sims":[0.8731531551938573,0.8668161828326713,0.8561576903606125,0.8531939461135162,0.8237231682038343,0.821313389244326,0.8103170832243031,0.8017353296394615,0.7928264168003073,0.782289182972608,0.7753471175066375,0.7708497362709694,0.7695798603931996,0.7601175868521894,0.7527918441207216,0.7519145453753422,0.7496240873402894,0.7487918645798192,0.7436981250783925,0.7421548413667665,0.7347759628001457,0.7325032722646405,0.7274936455007489,0.7262263815060489,0.7228275998171386],"twin_dists":[0.06764561089345084,0.069438130328436,0.07238116242905203,0.07318479514580274,0.08088183643898417,0.08149052835347496,0.08423432316315899,0.08634001576621769,0.08849609361529429,0.09101057120441736,0.09264784895458027,0.09370096732430845,0.0939972914130494,0.09619170154971576,0.09787514472849633,0.09807589489028745,0.0985991873881642,0.09878903000191139,0.09994769143892045,0.10029764898090379,0.10196423396977597,0.10247540995996744,0.1035988221429962,0.10388229764483867,0.10464121094087209],"n_dims_used":45,"mean_confidence":0.9292951795789931},"coverage":{"mean_confidence":0.9292951795789931,"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}}