{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008730","473:4730004593","473:4730008987","478:4780000125","475:4750010897","476:4760000340","473:4730005166","487:4870006675","498:4980000117","476:4760000082","485:4850002599","478:4780005729","466:4660011583","496:4960004920","468:4680000002","470:4700008714","484:4840000496","500:5000005053","473:4730007803","487:4870007106","466:4660012921","481:4810005979","499:4990002499","498:4980000647","473:4730001572"],"twin_admin_codes":[500,473,473,478,475,476,473,487,498,476,485,478,466,496,468,470,484,500,473,487,466,481,499,498,473],"twin_sims":[0.22235921586887183,0.2000593803364762,0.16358326728136266,0.1611881609293135,0.13459312860654687,0.13045005492534373,0.1268802955419643,0.12614212521620663,0.126064421287306,0.11777873933030861,0.11374060241812985,0.09391264905082354,0.08987439541910544,0.08145511651707796,0.07903770050008826,0.07500098952010788,0.07488861711384184,0.07476254180808767,0.07425875222055633,0.07410939463802345,0.0730840673909683,0.07261350786169857,0.07148532304114501,0.06998665775633067,0.06640835532269608],"twin_dists":[0.2252085861304032,0.23298925979821924,0.24713262895405988,0.24813729237728455,0.260105813782141,0.26212551050222854,0.2639049065410597,0.26427757488147874,0.2643169001503707,0.26862034775267585,0.2708021552528716,0.2824816491488028,0.2850940061595451,0.2908552483146284,0.29259717902158683,0.29560380373770356,0.29568934843154443,0.2957854480112996,0.29617076717603213,0.29628540771081013,0.2970774863516176,0.2974440115848927,0.2983306658592704,0.29952619708539746,0.3024671913711396],"n_dims_used":45,"mean_confidence":0.9218870374891494},"coverage":{"mean_confidence":0.9218870374891494,"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}}