{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001038","489:4890001102","489:4890000979","489:4890000920","489:4890000980","489:4890001103","489:4890000991","489:4890001295","489:4890001099","489:4890001165","489:4890001232","489:4890001174","489:4890001222","489:4890000977","489:4890001173","489:4890001229","489:4890001364","489:4890000931","489:4890001423","489:4890001236","489:4890001432","489:4890001107","478:4780000543","489:4890001230","469:4690008582"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489,469],"twin_sims":[0.9325249452317755,0.8869441477106458,0.8831698777476311,0.8445831012218855,0.8328205714552357,0.8124802709719263,0.7028138878151786,0.646185879400181,0.6333335492291913,0.5979281812394199,0.5856617714277955,0.5670085132775302,0.5605228812197098,0.5514584019304289,0.5174190097141662,0.5130842416581892,0.4924335513334998,0.4721848391824036,0.4713957181671069,0.465752473013514,0.42029694749167956,0.40057834762586275,0.38770692914551014,0.3447441655310598,0.3440805650578312],"twin_dists":[0.04854574807491714,0.06361815725817356,0.06473893676947971,0.07548649873393215,0.07855786864366347,0.08369877125171826,0.10907341044485452,0.12137089823393128,0.12413148603895623,0.13171663184176757,0.13434482612720142,0.1383490633231792,0.13974461211479394,0.14169882360885702,0.14909028520078232,0.15003906997843522,0.15458836967454667,0.15910390793616688,0.1592811308035761,0.16055144421834633,0.17100024869131109,0.17567615546298038,0.1787844438979361,0.18954136356815343,0.1897127496200571],"n_dims_used":45,"mean_confidence":0.9147675408257379},"coverage":{"mean_confidence":0.9147675408257379,"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}}