{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007812","487:4870007510","487:4870006471","487:4870007678","487:4870007076","487:4870006036","487:4870007814","487:4870007511","487:4870007224","487:4870007367","487:4870007666","487:4870006775","487:4870007825","487:4870007220","487:4870007079","487:4870007656","487:4870006470","487:4870006040","487:4870005601","487:4870007527","487:4870007655","478:4780000567","487:4870007531","466:4660012918","487:4870005155"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,466,487],"twin_sims":[0.3014958495239462,0.15023916419965308,0.1253622248718679,0.11606197021576509,0.09456017532272369,0.09347912199962531,0.09335316567847847,0.09191476886910817,0.0876875715505648,0.08602289529427845,0.07952078408064779,0.07774906505198852,0.07667275524542834,0.07240757744945821,0.06876562842603028,0.06869234266820504,0.06710685725657994,0.0657163111703581,0.06304356060287587,0.06274362295024734,0.06231300572235442,0.06218604037457366,0.0591511948590047,0.05741447614678764,0.05622087047230035],"twin_dists":[0.20111675803661708,0.25287378643402786,0.264673112232765,0.2695407865744522,0.28207105424395434,0.2827577970089116,0.28283821800435155,0.2837627406557909,0.28654768879510345,0.2876737069837254,0.29224569740668793,0.2935432777040203,0.29434320381373885,0.29760501851213733,0.30051571408059585,0.30057555757661397,0.30188312829567954,0.3030508171822325,0.3053530857008662,0.30561640553784075,0.3059962603334283,0.30610866934775927,0.3088533540857614,0.3104765710483927,0.3116158136191234],"n_dims_used":43,"mean_confidence":0.9137890837913336},"coverage":{"mean_confidence":0.9137890837913336,"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}}