{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004354","496:4960004350","496:4960006625","496:4960004810","496:4960004661","496:4960004353","496:4960004508","496:4960005694","494:4940004550","496:4960004815","496:4960006092","496:4960004509","496:4960000033","496:4960004504","466:4660008849","466:4660007647","493:4930004146","496:4960012425","496:4960004808","490:4900004017","466:4660007042","496:4960004199","466:4660009191","466:4660009023","496:4960002813"],"twin_admin_codes":[496,496,496,496,496,496,496,496,494,496,496,496,496,496,466,466,493,496,496,490,466,496,466,466,496],"twin_sims":[0.6274021975853313,0.6213993311121254,0.6101578305384117,0.6012683832293585,0.5776631774964862,0.5435277987790336,0.5389216881801928,0.5266841138211878,0.5047104134311011,0.48355318191051777,0.4731270601044692,0.4423287886414207,0.4407267687757878,0.43353043286049764,0.4244853016308745,0.4141811022839042,0.40725396252990825,0.40145527749552534,0.3992677446307638,0.39026012174314095,0.3894612517864066,0.380512993964151,0.37578610627425796,0.3715873157905605,0.36972250406942125],"twin_dists":[0.12540355003743286,0.1266900638279493,0.12909780343912536,0.13100131009535126,0.13606041032363103,0.14341277289586124,0.1444102695968915,0.14706865768210867,0.15187769908037252,0.15656141599595869,0.15889243084581603,0.16588402188092485,0.16625255059314947,0.16791453151808652,0.17001933558505924,0.17244006059721917,0.17408204017792359,0.17546606947532037,0.17599052581260036,0.17816410932015456,0.17835800048392064,0.1805428175426959,0.18170690865283626,0.18274696349140518,0.1832107444756636],"n_dims_used":45,"mean_confidence":0.9226863437228733},"coverage":{"mean_confidence":0.9226863437228733,"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}}