{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004931","474:4740004866","474:4740004930","474:4740005124","474:4740004995","474:4740005058","474:4740004925","474:4740005122","474:4740004932","474:4740005057","474:4740005123","474:4740004926","474:4740004929","474:4740005060","474:4740004993","474:4740005186","474:4740005063","474:4740005056","474:4740005059","474:4740004928","474:4740005127","474:4740005061","486:4860002002","486:4860002003","487:4870013174"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,487],"twin_sims":[0.9628680984299656,0.8570833081319632,0.8513051242920878,0.8220687748374564,0.7396888560997569,0.7385323135455198,0.6873052077628155,0.6794455516268217,0.6792284109232157,0.649657331862866,0.6412779451890925,0.6183889959504641,0.6175632633346222,0.5717742327347697,0.5556404104608177,0.5395876870093667,0.5257495098936197,0.5225735048047879,0.5169862563800203,0.49314721949290236,0.44200088595871734,0.4363310838545963,0.43102447276873135,0.4053581178588984,0.4048311499687762],"twin_dists":[0.035727924291669565,0.07212891728710727,0.07369382528747351,0.08130002235703936,0.10085582173601623,0.10111718024933394,0.11247112960052252,0.1141829693844943,0.11423017705593064,0.12062400026845976,0.1224258813768466,0.12733497413866715,0.1275118490631613,0.13732482225320475,0.14079663610686818,0.14426594303004742,0.14727221658864434,0.14796456487148935,0.14918491768889391,0.15443027138166637,0.1659594104062511,0.16726643646307096,0.1684958592876741,0.17453356447623308,0.17465923694009228],"n_dims_used":44,"mean_confidence":0.9222680005160245},"coverage":{"mean_confidence":0.9222680005160245,"n_dims_used":44,"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}}