{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006343","487:4870004871","487:4870004881","487:4870003301","487:4870006940","474:4740001176","487:4870004595","478:4780000349","466:4660013525","487:4870007770","487:4870004448","478:4780000253","487:4870003167","466:4660014319","487:4870006919","487:4870004010","487:4870005022","487:4870005593","487:4870005597","487:4870004302","474:4740000270","466:4660013663","487:4870006788","487:4870005169","478:4780000223"],"twin_admin_codes":[487,487,487,487,487,474,487,478,466,487,487,478,487,466,487,487,487,487,487,487,474,466,487,487,478],"twin_sims":[0.41150369701569856,0.3366133151587891,0.3115294817186826,0.29027472877694255,0.2890394124572306,0.28740193665034697,0.27607021997314624,0.25705358232774617,0.23965565263045588,0.23933461054382424,0.23846715998221799,0.233470897335973,0.22632175811437952,0.21874656341555787,0.20991316364630228,0.2069312619698183,0.20570428682884564,0.2021130133067796,0.195467048669164,0.19480982915614667,0.19134019945345065,0.18730265118828437,0.18608441497084308,0.18531967431217283,0.18351314005747585],"twin_dists":[0.17307326544000332,0.19165359785955907,0.1983520879680301,0.20427299673603558,0.20462484674849973,0.20509262941929987,0.20837470279665543,0.21407403044727755,0.21952647105543968,0.21962944427600736,0.21990812641485433,0.22152627350174545,0.2238817370453764,0.22643209683697074,0.22948210673816044,0.23053132032186752,0.23096603956659267,0.23224872262005974,0.2346644362788204,0.23490639685387313,0.2361932637696726,0.2377114361800929,0.23817400785944043,0.23846547243917524,0.23915737145805332],"n_dims_used":43,"mean_confidence":0.9128556362418241},"coverage":{"mean_confidence":0.9128556362418241,"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}}