{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000910","487:4870003119","466:4660012981","466:4660012982","466:4660013085","490:4900013239","487:4870001088","490:4900013029","487:4870002989","487:4870002863","487:4870003959","487:4870002006","466:4660010993","487:4870003957","466:4660013086","466:4660012956","487:4870000507","487:4870002168","487:4870002862","494:4940005213","490:4900012768","490:4900013067","487:4870002173","487:4870003084","466:4660011322"],"twin_admin_codes":[487,487,466,466,466,490,487,490,487,487,487,487,466,487,466,466,487,487,487,494,490,490,487,487,466],"twin_sims":[0.48840398833438886,0.319403748337674,0.31660803052350656,0.2873429745045085,0.25180378583831087,0.24868316356648518,0.2454690067835554,0.22338820380779362,0.21225488472006215,0.20284239766368733,0.19223829586882346,0.19189840760585297,0.19173911657124756,0.18965594589241364,0.1881690168089821,0.17896088276679636,0.17761157637341166,0.17510748100173634,0.1681519352870307,0.16601623596271148,0.16546264345674813,0.16232243952925618,0.16208487326669183,0.16090016825180783,0.16001437461203002],"twin_dists":[0.15548231362835713,0.19621789885347116,0.19697218494425092,0.205109503025815,0.21569373445058992,0.21666674101962746,0.21767712503243497,0.22486252823618,0.2286652295365878,0.23198695321897592,0.23585861636807728,0.23598513659147416,0.23604448494964067,0.2368238152986861,0.23738375472898238,0.24092246191738917,0.2414517455454421,0.24244163623191345,0.24524535669515846,0.24612292616325498,0.2463517274930717,0.2476601627413811,0.2477598933126907,0.24825882304446562,0.24863361439422005],"n_dims_used":43,"mean_confidence":0.9046739090320676},"coverage":{"mean_confidence":0.9046739090320676,"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}}