{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002502","474:4740002696","474:4740002195","474:4740002706","474:4740002699","487:4870006069","474:4740003071","474:4740003327","474:4740001566","474:4740001685","474:4740003326","474:4740002503","474:4740000250","474:4740002515","474:4740002613","474:4740003329","474:4740000088","474:4740002302","474:4740002089","474:4740001784","474:4740000093","474:4740000060","474:4740000182","474:4740002200","474:4740002433"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7409075886934873,0.7366696202167579,0.7215752767212774,0.7004868990085896,0.6581096532959481,0.6463197243346586,0.6389793118293964,0.6354138453852968,0.6348472284280103,0.6282549956877158,0.6216015883256535,0.5943929101562652,0.5839232375212458,0.5713858620936375,0.5676971851415805,0.5612730589551238,0.5608627726460043,0.5584714798806059,0.54392408265596,0.5373286366246127,0.531645064718521,0.5307192685776373,0.5232833519435522,0.5142392929054138,0.5087865473709847],"twin_dists":[0.10058011806653248,0.10153755927126999,0.10492035231262932,0.10958507492793103,0.11880267788081704,0.121342112047535,0.12291962613635189,0.12368508238884938,0.12380668517707419,0.12522071485451078,0.12664672850974204,0.13247385045892,0.13471756644891572,0.13740825491243497,0.1382009946832524,0.1395830855141997,0.13967142382757042,0.14018646712949467,0.14332702645945747,0.14475563390544788,0.14598945934314433,0.14619069223478015,0.14780974029682664,0.1497860622142334,0.15098172607079946],"n_dims_used":45,"mean_confidence":0.922792731391059},"coverage":{"mean_confidence":0.922792731391059,"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}}