{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004018","474:4740003851","474:4740004196","474:4740003850","474:4740004278","474:4740003428","474:4740004360","474:4740003769","474:4740004113","474:4740004362","474:4740004198","474:4740004199","474:4740003768","474:4740004357","474:4740004195","486:4860002246","474:4740004358","474:4740004500","474:4740003936","474:4740004202","474:4740004355","474:4740004430","474:4740003923","474:4740003430","474:4740004630"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9029249859829509,0.757598253378291,0.7535260936459527,0.7266616972680702,0.7009074051722017,0.6705079270472502,0.6619108977366285,0.6553975300323137,0.651319215297919,0.6206399961091117,0.5997039754618406,0.5910126454933881,0.5897462675072725,0.5802690172110475,0.5735739389343318,0.5716778571074367,0.5581359960528808,0.5531496306080953,0.5486518267974091,0.5455150914613714,0.5352109450331576,0.52890834128902,0.5238875596356283,0.5110029875361202,0.5081547778027944],"twin_dists":[0.05869286617868899,0.09677210157498893,0.09770699136472634,0.10378495303350216,0.10949266439736165,0.11612257282627733,0.11798213715414495,0.11938755055555189,0.12026621714789784,0.12685275144654765,0.13133632511769047,0.13319803127494606,0.13346938763972802,0.13550129104717096,0.1369382730755558,0.13734552581906292,0.14025874922231402,0.14133384652942402,0.142304896789866,0.14298288166057102,0.1452150471832759,0.14658453378186717,0.14767799444398075,0.15049531933802598,0.15112047085392194],"n_dims_used":45,"mean_confidence":0.9235354953342014},"coverage":{"mean_confidence":0.9235354953342014,"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}}