{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000502","489:4890000551","489:4890000505","489:4890001459","489:4890000274","489:4890000503","489:4890001382","489:4890000462","489:4890000427","489:4890000665","489:4890000606","489:4890000392","489:4890001258","489:4890000605","489:4890000281","489:4890000713","489:4890000610","489:4890001323","489:4890000778","485:4850003063","489:4890000552","489:4890000548","489:4890000398","489:4890000401","485:4850003160"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,485],"twin_sims":[0.8885246472924387,0.8773271855569011,0.8750834580955662,0.8693818143400015,0.8686374838600066,0.8684351706625553,0.8610130884835885,0.8499497657303763,0.8375924915685813,0.8354391054797334,0.8338680139578604,0.8214210419077633,0.8091107531706333,0.8060761746533154,0.7988122427063696,0.7908549497497802,0.7808095606316448,0.7782662488380515,0.7734172147099747,0.767870591403541,0.7592984492317606,0.7581725086759338,0.7544894185282551,0.7380560621634974,0.7369832488281791],"twin_dists":[0.06314435371234736,0.0664458192013231,0.0670927167885304,0.06871646190401524,0.0689263874372124,0.06898336697616338,0.07105109591054977,0.07405762373689753,0.07732138081464249,0.07788091617689782,0.07828752778059034,0.08146339519935024,0.08453212419840535,0.08527860502189509,0.08705066543530315,0.08896937102304396,0.0913607708364545,0.09196115059293591,0.09310046830542253,0.09439544715965827,0.09638058508591744,0.09663994290073374,0.09748618576720833,0.10122472733899932,0.10146682616161425],"n_dims_used":45,"mean_confidence":0.9162709554036458},"coverage":{"mean_confidence":0.9162709554036458,"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}}