{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004629","474:4740003858","474:4740004562","474:4740004564","474:4740003764","474:4740004366","474:4740004364","474:4740004750","474:4740003684","474:4740003441","474:4740004423","474:4740004563","474:4740003442","474:4740003445","474:4740003756","486:4860002399","474:4740004367","474:4740003673","486:4860002679","486:4860002677","474:4740003692","474:4740003849","474:4740004567","474:4740004497","474:4740003759"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,486,474,474,474,474,474],"twin_sims":[0.8423976610374353,0.8259310824591795,0.8142133890458229,0.8133805837198775,0.6906773800172973,0.6785838869587721,0.6713446948943862,0.6695952234700212,0.6661994714752569,0.656413916368322,0.648097784166903,0.6425643592540226,0.6396768598450582,0.6280721086439663,0.6250287228526994,0.6137663297247606,0.6099913597192594,0.6086767873763276,0.6063264767476411,0.596261341322955,0.5962103469875101,0.5952095492316042,0.5947407297600649,0.5885019040139298,0.5874611071813151],"twin_dists":[0.07606324066457391,0.08032166269186225,0.08326824509851911,0.08347528599917574,0.1117347060659948,0.11437027442008321,0.11594127173342224,0.1163202621026346,0.11705519837349,0.11916841901922376,0.1209596190998832,0.12214946469471888,0.12276981587519444,0.12525992637929576,0.12591231726189414,0.12832506249402306,0.1291334505274855,0.1294149418693624,0.12991820835437928,0.13207363317422485,0.13208455555883838,0.13229892108831243,0.13239934414511345,0.13373605694466922,0.1339591261092241],"n_dims_used":45,"mean_confidence":0.9235061645507813},"coverage":{"mean_confidence":0.9235061645507813,"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}}