{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003749","485:4850004055","485:4850004198","485:4850006084","485:4850003010","485:4850003908","485:4850002810","485:4850004197","485:4850003747","485:4850003835","477:4770000034","485:4850005187","485:4850003897","485:4850005397","485:4850004990","485:4850003517","477:4770000337","485:4850004457","477:4770000334","477:4770000290","485:4850003769","485:4850003672","485:4850004789","485:4850004319","485:4850005849"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,477,485,477,477,485,485,485,485,485],"twin_sims":[0.796741730690417,0.7785661833149278,0.7367428181172575,0.5968573006494227,0.5955833318674183,0.5857057836967073,0.5745792502636192,0.5469098446946704,0.5280932616670314,0.5246254640518395,0.5235706539270384,0.5227275479567062,0.5108734983410538,0.5095830826687967,0.4929773680616038,0.4860415379330729,0.48570984471724327,0.48314277735209293,0.4825317666291237,0.48222283680634187,0.4821662339976573,0.4807649742287416,0.48026350597664746,0.480205860464863,0.4757491502468715],"twin_dists":[0.08755211012858961,0.09189044971705562,0.10152105255965693,0.13194598796914847,0.13221885737588554,0.1343353908956976,0.13672240116148665,0.14268133268842273,0.1467618920168164,0.1475171430473496,0.14774709056758725,0.14793096247169685,0.1505237213328497,0.15080686040412722,0.1544678923339772,0.15600744733166416,0.1560812396400255,0.15665286698865266,0.15678906435061002,0.1568579469489055,0.15687056927484175,0.15718319691708155,0.1572951469341621,0.157308018357597,0.15830464696664784],"n_dims_used":45,"mean_confidence":0.9179441663953993},"coverage":{"mean_confidence":0.9179441663953993,"n_dims_used":45,"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}}