{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008063","477:4770000328","477:4770001184","477:4770000159","489:4890004061","469:4690001954","477:4770000489","477:4770000541","477:4770000648","477:4770000562","477:4770000436","477:4770003844","485:4850006823","499:4990000441","477:4770000103","477:4770000823","477:4770000882","477:4770000494","477:4770000440","477:4770001477","477:4770001440","499:4990000488","473:4730005293","489:4890004000","499:4990000729"],"twin_admin_codes":[485,477,477,477,489,469,477,477,477,477,477,477,485,499,477,477,477,477,477,477,477,499,473,489,499],"twin_sims":[0.24895534888839685,0.2348198995709625,0.23047865201042977,0.2049696817179672,0.202363164240178,0.19306497106425777,0.1906257125022862,0.1894354764362407,0.18761082134234264,0.1859164404337006,0.1854682047154058,0.1848460944434693,0.18183745281534827,0.17845226954205706,0.17322329276268955,0.17113910515925282,0.16872984075669878,0.16332949822716655,0.16168855915772964,0.16167429358065838,0.16034757457647533,0.15931169390861138,0.15919718964338286,0.158871345029774,0.15692806918555555],"twin_dists":[0.21658156417010602,0.2210871553953971,0.22250627184718516,0.23122716030535023,0.23215887271869748,0.23555154337139508,0.2364602783448024,0.23690664400843614,0.23759475687423992,0.2382379555064424,0.23840879716261248,0.23864639164911902,0.2398034627298737,0.24112163852130336,0.24319314591239444,0.24403126365308886,0.245009273163798,0.2472385693010925,0.24792650260700747,0.24793250533540565,0.24849245645166287,0.24893200261575169,0.24898071670597682,0.24911948203145323,0.2499513876858715],"n_dims_used":45,"mean_confidence":0.9198109096950955},"coverage":{"mean_confidence":0.9198109096950955,"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}}