{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009756","487:4870008627","487:4870011301","487:4870008932","487:4870010267","487:4870009869","487:4870009058","487:4870001758","487:4870009875","487:4870012640","487:4870007476","487:4870008052","487:4870007904","487:4870010678","487:4870007765","487:4870009738","487:4870011540","487:4870009199","487:4870006891","466:4660013396","487:4870007910","487:4870007909","487:4870009350","487:4870008198","487:4870010677"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.6676052112758972,0.28950195888134334,0.27103452655527743,0.2559323134654644,0.24709937174722107,0.2412776985869035,0.23464013772840728,0.22627472722057332,0.2118397635954289,0.20818065903385144,0.20236106365887951,0.19953834982741803,0.18628551413086952,0.18016689958828125,0.17324360878617776,0.17118376858966006,0.16773104355581162,0.16667265922853503,0.16175461857803183,0.16060744027677312,0.1591351796320938,0.15766165024418616,0.1449721117664322,0.14287751948704117,0.14031427355653153],"twin_dists":[0.11675106477047674,0.2044929967097291,0.20985957515634013,0.21441819787272517,0.21716355768144993,0.21900757032911797,0.22114557460878187,0.22389739430997577,0.22880959146292693,0.23009046123184687,0.2321596268934468,0.23317797475688024,0.2380975030432271,0.24045177640244847,0.24318501179240098,0.24401322664795877,0.245417665305208,0.2458523368494746,0.2478987108601585,0.24838251399091066,0.24900710856438388,0.24963646773041373,0.2552431125038552,0.25620306387643094,0.2573921360093556],"n_dims_used":43,"mean_confidence":0.9047053137490916},"coverage":{"mean_confidence":0.9047053137490916,"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}}