{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004925","477:4770001677","477:4770002466","477:4770002748","489:4890005319","477:4770002891","489:4890005348","477:4770001678","477:4770002908","477:4770002475","489:4890005349","489:4890004391","489:4890005419","489:4890004488","477:4770002473","489:4890004440","500:5000001876","472:4720005225","489:4890005435","478:4780001242","477:4770002966","489:4890005418","472:4720003816","496:4960010828","477:4770002605"],"twin_admin_codes":[489,477,477,477,489,477,489,477,477,477,489,489,489,489,477,489,500,472,489,478,477,489,472,496,477],"twin_sims":[0.48515805246170696,0.48060044897382903,0.4626481895570821,0.3781497016132334,0.3405619357964003,0.30264373648590903,0.27268378990890574,0.26883745766776745,0.25747099818971003,0.25409036469729107,0.22786810099793608,0.22723306299596704,0.18995712167352824,0.17675311815202785,0.1645696501389998,0.16166583124240042,0.15875894547186184,0.1444788799014367,0.14415918420360935,0.14367614321426717,0.13490638763273305,0.13334225476604675,0.12812990665546864,0.12252704666608692,0.11323802528261862],"twin_dists":[0.15620403209665965,0.157219922180219,0.1612524859750577,0.1811239420792122,0.19062445046392557,0.2007977979794811,0.20937140447461533,0.21051274909500853,0.2139461493497525,0.21498565322392846,0.22336813410169165,0.22357877553223615,0.23671077456746153,0.24178997609244668,0.2467219720452493,0.24793606633463477,0.24916739697067591,0.2554682297074272,0.25561444738753314,0.25583583053701725,0.25995501447732566,0.26071061075293034,0.26327776241539463,0.26612695781315504,0.2710778465333331],"n_dims_used":45,"mean_confidence":0.9213244967990452},"coverage":{"mean_confidence":0.9213244967990452,"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}}