{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006767","473:4730006308","473:4730006081","471:4710000777","473:4730006314","473:4730006879","473:4730006990","473:4730006073","473:4730005734","473:4730005733","471:4710000564","473:4730005959","473:4730006991","473:4730005839","473:4730005958","473:4730005622","473:4730005515","473:4730005838","473:4730006303","473:4730005957","473:4730005841","473:4730005516","473:4730005517","473:4730006418","473:4730005629"],"twin_admin_codes":[473,473,473,471,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6558743636841801,0.3026665636102955,0.3017066398331845,0.27286199158707825,0.2309110196703546,0.22997612658390645,0.22798486301365758,0.18391302126955175,0.18144589146460333,0.17341618056422642,0.17337148988703863,0.16424399949486593,0.16415119916784107,0.16380421639086898,0.163550086514526,0.16341499454540961,0.16323849446472125,0.16254073435096547,0.162136734505243,0.16153161782773204,0.16132501059463192,0.16129086298711393,0.16115895407359024,0.16091855919912634,0.1605043048957082],"twin_dists":[0.11928475370200832,0.2007914622192255,0.2010581333864915,0.20931876694235343,0.222364150402865,0.2226716755660065,0.22332944658145001,0.23900380567190205,0.2399550418915056,0.24311594506148557,0.24313382646332016,0.24685735156559604,0.2468959660620801,0.24704048670294296,0.24714647408373705,0.24720286405971656,0.24727658945033082,0.24756861559203155,0.2477381128698635,0.24799256218247182,0.24807959813815064,0.2480939910475231,0.24814961025500276,0.24825105748810897,0.24842613242191547],"n_dims_used":45,"mean_confidence":0.9170700073242187},"coverage":{"mean_confidence":0.9170700073242187,"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}}