{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001583","489:4890001506","489:4890001596","489:4890001240","489:4890001587","489:4890001507","489:4890000994","489:4890001595","489:4890000653","489:4890001519","489:4890001613","488:4880006137","489:4890001505","489:4890001600","470:4700007858","477:4770000245","489:4890002017","489:4890000935","489:4890001598","472:4720002223","489:4890001760","472:4720002287","481:4810003503","489:4890002097","485:4850004456"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,488,489,489,470,477,489,489,489,472,489,472,481,489,485],"twin_sims":[0.8518810630728155,0.7120733216903768,0.6876123798936563,0.5397626897647658,0.454098487503168,0.44353347492975076,0.4165206881472186,0.41314482208524134,0.3846143708024478,0.3679557418804296,0.3278783383958384,0.3195676964992382,0.31618177337476533,0.300807886146055,0.296340111596573,0.2911152313916284,0.2794270779229345,0.27416252750854425,0.2712006890970413,0.2613412469398395,0.25745959712246586,0.25572602530679767,0.2552113420736593,0.2535949353381908,0.249328940691816],"twin_dists":[0.07353886598751048,0.10703019346982645,0.11240409929245189,0.14422802433434168,0.16319194934394013,0.16560723618847453,0.17188819921269619,0.17268492861810025,0.17953841617581268,0.18365121510244165,0.19395376611516202,0.19617378113920853,0.19708751909584082,0.20130825974997513,0.20255819430802458,0.2040341096964813,0.20739405709493877,0.2089352505426162,0.20981030938360276,0.21276661997280427,0.21394964048344717,0.21448162077144628,0.2146400005706104,0.21513872704107515,0.21646475052859515],"n_dims_used":45,"mean_confidence":0.9148262023925782},"coverage":{"mean_confidence":0.9148262023925782,"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}}