{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001044","489:4890001112","489:4890001106","489:4890001237","489:4890001172","489:4890000919","489:4890001107","489:4890000869","489:4890001438","489:4890001368","489:4890001040","489:4890001115","489:4890000989","489:4890001164","489:4890000978","489:4890000922","489:4890001233","489:4890001234","489:4890001098","489:4890001052","489:4890001165","489:4890001111","489:4890000873","489:4890000864","489:4890001432"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8800320592867183,0.7937503210729123,0.7771770178860884,0.7637688775688284,0.6666908084076129,0.6649914290526312,0.6614606272100414,0.6487513923834061,0.6330700416662297,0.6320636434512783,0.608288607497952,0.5485578341592122,0.5391528544853492,0.52890620944788,0.5179084563688319,0.5111457457854637,0.5060674765415466,0.4891323685906946,0.48035616694147193,0.46889386997317567,0.45468921000593,0.44968256814514435,0.44591158082301696,0.44478414736310157,0.4403607600895606],"twin_dists":[0.0656597271213673,0.08827383160015721,0.09221767804444793,0.09534769815367994,0.11694891404755321,0.11731644132976435,0.11807938371113379,0.12081897617073432,0.12418802109192875,0.12440392184887844,0.12949806246081313,0.14232520310286748,0.144360170407813,0.14658499758550753,0.14898327827550037,0.15046400905480506,0.15157919157671607,0.1553205622531964,0.15727445808804505,0.15984366313450935,0.16305752466732862,0.16419888685693615,0.16506169519477398,0.16532019084390362,0.1663368203383971],"n_dims_used":45,"mean_confidence":0.9146568298339843},"coverage":{"mean_confidence":0.9146568298339843,"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}}