{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009766","496:4960009091","496:4960009675","496:4960008988","496:4960009673","496:4960009677","496:4960009195","496:4960009387","496:4960009389","496:4960009580","496:4960009768","496:4960008694","496:4960009942","496:4960009576","496:4960010031","496:4960009293","496:4960008693","496:4960009943","496:4960009497","496:4960008711","496:4960009385","496:4960008402","496:4960009388","496:4960009767","469:4690005794"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.8148199068991345,0.7778909617079567,0.7171780725090617,0.7020323927250945,0.6530543253134559,0.6322976672530736,0.5990254911564763,0.5921360711436634,0.5299691937777283,0.526406293358751,0.5193570075090401,0.517832482343313,0.5006750074839988,0.489483749803706,0.48094971089787947,0.47365525702930583,0.4393993311828813,0.43609437423392444,0.4094424984729746,0.399419180689588,0.38693956323763273,0.3857671424392679,0.382171455640766,0.3744278599923597,0.3674672929898329],"twin_dists":[0.08311726982789579,0.09204957552904708,0.1058984673731138,0.10924532560173321,0.11989250724375886,0.12435371995633598,0.13148162702928964,0.13295733044198374,0.1463537842065649,0.14712915927668216,0.14866672560072525,0.14899988675793244,0.15276663724843484,0.15524255697404035,0.15714196482202228,0.1587739407047541,0.1665583099353512,0.1673211488233965,0.1735619639662095,0.17595417735567018,0.17897126253434925,0.17925703275057495,0.18013604819255602,0.182042722790714,0.18377317629513695],"n_dims_used":45,"mean_confidence":0.9155192057291667},"coverage":{"mean_confidence":0.9155192057291667,"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}}