{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005501","487:4870007414","487:4870007560","487:4870005659","487:4870005505","487:4870005798","487:4870005354","487:4870005660","487:4870006086","487:4870005805","487:4870005661","487:4870004786","487:4870005806","487:4870006684","487:4870006985","487:4870006237","487:4870005356","487:4870007558","487:4870005940","487:4870005665","487:4870005506","487:4870006527","487:4870006374","487:4870006378","487:4870006835"],"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":[0.5411267206246025,0.5153472033680139,0.5136433199293425,0.4934224708656726,0.4834384427775307,0.4757914964838911,0.4742934175893477,0.4565215945370097,0.44235809712020424,0.42907811983320504,0.4274358628253022,0.4271493058040792,0.42400407039508237,0.417888639492721,0.41749927152764577,0.4148299852785681,0.4092394464179857,0.380350748863946,0.3759751339460536,0.37491251949565607,0.3630049102000457,0.3626232097540582,0.3600183744923525,0.3535587664118435,0.3487562360583152],"twin_dists":[0.14393255236731875,0.14954351290182893,0.1499165891656769,0.15436931310055438,0.1565869810281526,0.15829516312021175,0.15863084077490347,0.16264095245454432,0.16587728458475584,0.16894831682301242,0.1693307361001935,0.16939752618092135,0.17013183316102484,0.17156614383100646,0.17165776634657712,0.172286867704714,0.17361016485168285,0.18058265707810328,0.18166022041204008,0.18192282668895776,0.18489118467227045,0.18498713741822445,0.18564332161980363,0.1872811331472505,0.1885088759477717],"n_dims_used":43,"mean_confidence":0.9013318793718205},"coverage":{"mean_confidence":0.9013318793718205,"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}}