{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004763","487:4870004764","487:4870004914","487:4870004765","487:4870005494","487:4870004909","487:4870005197","487:4870005198","491:4910002276","665:6650001806","487:4870005057","497:4970003536","487:4870000482","487:4870000544","487:4870004905","487:4870004624","487:4870004908","665:6650002726","487:4870005496","665:6650001791","487:4870004615","487:4870001517","487:4870004473","487:4870004050","487:4870004323"],"twin_admin_codes":[487,487,487,487,487,487,487,487,491,665,487,497,487,487,487,487,487,665,487,665,487,487,487,487,487],"twin_sims":[0.6112493686848972,0.5395267637314071,0.39803447527478264,0.3677334657137706,0.2903036435526946,0.2803068296774796,0.22778273823432302,0.21124465889648972,0.20307551023670056,0.19149347061425437,0.18892588259839696,0.17392536296219835,0.17145339512321373,0.16735100732764974,0.16666568370320836,0.1601567006403717,0.14849696474492038,0.14833287524461156,0.14661666716571017,0.14056619599110098,0.13764693545681098,0.13628521249356584,0.1328004540827951,0.12743455434876202,0.1234467679557665],"twin_dists":[0.1288640646832207,0.14427914411888873,0.17628677579688676,0.18370670536786748,0.20426477176368713,0.20713824080710616,0.22339642620698744,0.2290168791067262,0.23190342757154112,0.23613607469045467,0.23709835297106194,0.24291244572008883,0.24390441148493897,0.24557351573791464,0.24585520824129525,0.2485732928022252,0.2536506099499212,0.2537241209156813,0.25449659236863736,0.2572745577468756,0.25864681437031445,0.2592943692409517,0.2609738952701405,0.26362616531327954,0.2656525569533878],"n_dims_used":43,"mean_confidence":0.8986673576887264},"coverage":{"mean_confidence":0.8986673576887264,"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}}