{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002979","474:4740001574","474:4740002978","474:4740003171","474:4740000211","474:4740002298","487:4870011711","474:4740002077","474:4740001990","474:4740001462","474:4740001267","474:4740002089","474:4740003348","474:4740000078","474:4740000244","474:4740001365","474:4740002712","474:4740001682","474:4740001779","474:4740000277","487:4870011712","474:4740000383","474:4740001268","474:4740002915","474:4740000012"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.8046872070483131,0.7201529893708094,0.720013991958734,0.7155556565026849,0.6613177131840963,0.6500233314103087,0.6034942816379675,0.5941792637010735,0.5913984865276891,0.5909681365558327,0.5883813969030357,0.5822201782223081,0.5614129978769526,0.5512044290096779,0.5509751228741765,0.547521410013285,0.5419288514624353,0.5399853020614541,0.5378599911229477,0.5374663150968761,0.5369083421681882,0.5215235402319497,0.5153894601693662,0.5122038891978526,0.5052656399091312],"twin_dists":[0.08561903836212675,0.10523706614671886,0.10526800035438401,0.10625858727983167,0.11811024646233145,0.12054521777706759,0.13052466273747368,0.13251961642707444,0.13311536000724183,0.13320756804140318,0.13376188350186427,0.13508277698623292,0.13955295739903048,0.1417536477859177,0.14180315072119737,0.1425491525659791,0.143758862160051,0.14417979320769259,0.1446404173685615,0.1447257781940578,0.14484678441174645,0.14819366103114892,0.14953426437767656,0.15023200228122224,0.15175554232083766],"n_dims_used":45,"mean_confidence":0.9214270697699652},"coverage":{"mean_confidence":0.9214270697699652,"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}}