{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005143","496:4960001667","489:4890004472","472:4720006574","489:4890004112","489:4890004113","489:4890005152","496:4960002317","496:4960004867","479:4790003757","489:4890004000","472:4720005128","472:4720007066","470:4700008073","472:4720000266","472:4720006194","489:4890005108","472:4720000018","479:4790005764","489:4890000571","488:4880006011","472:4720006986","479:4790000875","499:4990000054","479:4790002647"],"twin_admin_codes":[489,496,489,472,489,489,489,496,496,479,489,472,472,470,472,472,489,472,479,489,488,472,479,499,479],"twin_sims":[0.36069825381696013,0.29024094509355336,0.28186506420387125,0.2733019994777437,0.2725108504745889,0.2696233609856343,0.2683719766931841,0.2667269952133764,0.2644462554927091,0.2545964051266415,0.25381741414104775,0.24793075263292597,0.24430722727351767,0.24078624475249102,0.2397134853942619,0.23812456855543052,0.23797244328576272,0.2377964652550816,0.23751431599611883,0.23603590251086043,0.23457808900839963,0.23347935395751182,0.22762713981801969,0.2268886206867727,0.2255658023548594],"twin_dists":[0.18547182070946686,0.204282607315197,0.20668632636531528,0.20918888709375175,0.20942250787448238,0.21027872742573955,0.2106515571083959,0.2111432961288121,0.21182821442265293,0.2148294964310344,0.21506996383175905,0.21690250950566733,0.2180444288646205,0.2191645491897226,0.21950793091538323,0.22001837109134142,0.22006735758091073,0.2201240504632645,0.22021500445780842,0.22069274405312586,0.22116574608042974,0.22152351558322705,0.22344801484555835,0.22369318984118405,0.22413366776974375],"n_dims_used":45,"mean_confidence":0.9184614393446181},"coverage":{"mean_confidence":0.9184614393446181,"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}}