{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000044","474:4740002299","474:4740002216","474:4740000547","474:4740001476","487:4870012141","487:4870013109","474:4740002517","487:4870011802","474:4740001160","474:4740000241","474:4740000242","487:4870012519","474:4740002076","474:4740001910","487:4870012048","474:4740000768","470:4700005840","474:4740001279","487:4870011464","500:5000005997","474:4740000479","474:4740000220","474:4740002813","474:4740002229"],"twin_admin_codes":[474,474,474,474,474,487,487,474,487,474,474,474,487,474,474,487,474,470,474,487,500,474,474,474,474],"twin_sims":[0.4969881869973113,0.43678325537731627,0.41389499854757983,0.35640811076454965,0.34562706436430707,0.2764772043590423,0.22618206848263311,0.21850605440608764,0.21442361867279805,0.20422507030995593,0.19655964689452762,0.18853885621003377,0.16522064556912258,0.15754556569925773,0.1558982506727445,0.14727151735664643,0.14459941954007474,0.13963477542760003,0.13354912220185625,0.12774579417529522,0.12738621059125202,0.12529357940403082,0.12335791877713147,0.12150058849162909,0.11897685959016062],"twin_dists":[0.153580523743168,0.16716195561999186,0.17250763896945331,0.18655680812287143,0.18931361105156158,0.20825542344201506,0.2239282480628868,0.22651403007306317,0.2279141245074883,0.2314924924381837,0.23426343328753013,0.23724419407528757,0.2464519195227265,0.24968623051183386,0.2503952984068745,0.2542010576531177,0.25541316136313885,0.2577100608066728,0.26061029706048866,0.2634700426520851,0.26365044118159575,0.26470801608349187,0.2656982685465205,0.2666596290037212,0.2679840545065196],"n_dims_used":44,"mean_confidence":0.913268349387429},"coverage":{"mean_confidence":0.913268349387429,"n_dims_used":44,"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}}