{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008976","487:4870009262","487:4870010179","487:4870009401","487:4870011448","487:4870010180","487:4870008690","487:4870008689","487:4870010696","487:4870008980","487:4870011204","487:4870011452","487:4870008688","487:4870011083","487:4870011085","487:4870011808","487:4870011460","487:4870008837","487:4870009397","487:4870010178","487:4870010721","487:4870012335","487:4870009793","487:4870010050","487:4870008977"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7970367051330955,0.7533229613796364,0.6338093606098676,0.6181408531326406,0.6057685555876661,0.6001030120544644,0.590497604213958,0.5261688550679794,0.5238431598882258,0.5006261897207926,0.48778831700891356,0.4702344094507607,0.4622035909008971,0.44401546839379474,0.43863223241765836,0.43166780455961884,0.43147190738094193,0.4295555279153923,0.4254368592932362,0.425272811566306,0.4240693690773797,0.42309566278027155,0.41692063030143556,0.41226862569775563,0.3805978830259854],"twin_dists":[0.08748076825730464,0.09775352401734887,0.12402939594403546,0.12738812820072676,0.13003767432780794,0.13125087050875855,0.1333083894675345,0.14718087234072802,0.14768767451382148,0.1527774030657951,0.15561909259361778,0.15954212163819784,0.16135302436929944,0.16549657575084348,0.1667351668872319,0.16834649038908012,0.16839196427410802,0.16883725916995773,0.1697970457970429,0.16983535361570176,0.17011656514698853,0.17034433727866485,0.17179399445440344,0.17289217778856122,0.18052197616869892],"n_dims_used":43,"mean_confidence":0.9099257713140443},"coverage":{"mean_confidence":0.9099257713140443,"n_dims_used":43,"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}}