{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001026","474:4740002048","474:4740002367","474:4740001744","474:4740001337","474:4740002590","474:4740001022","474:4740003125","474:4740002388","474:4740001447","474:4740001547","474:4740001331","474:4740000917","474:4740001025","474:4740003037","474:4740001330","474:4740001234","474:4740002763","474:4740001944","487:4870011645","474:4740001027","474:4740001439","474:4740002483","474:4740002263","474:4740001746"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.5036198922676772,0.47400313578230346,0.4275521588935015,0.4070081491923485,0.4016763566932596,0.38291744100344605,0.3633401856028788,0.358939217266685,0.3169379700481109,0.3058806302716077,0.2892051796907351,0.2704338092975257,0.26194534068605707,0.2530533533584752,0.23980848315645784,0.2383209214302804,0.23760825856216214,0.23704879857750355,0.23580927050019657,0.23238797219696283,0.22956454692547787,0.22359549061807346,0.22352552617774063,0.21014010706677144,0.20311762948467935],"twin_dists":[0.15211773269960774,0.1586959251347288,0.16930363532890577,0.1741405315749755,0.17541313834013397,0.17995335772652402,0.1848069445194646,0.1859158811903855,0.19688297210174652,0.19990213838612378,0.20457757990458628,0.21003783835958362,0.21258350407567253,0.21530627834095423,0.21947748265633488,0.2199551728214172,0.22018471319279592,0.22036522342646322,0.22076615134119823,0.22187998625028277,0.22280732266535636,0.22479294448792217,0.22481642592180828,0.22940267075039475,0.23188834301070096],"n_dims_used":45,"mean_confidence":0.9203487820095486},"coverage":{"mean_confidence":0.9203487820095486,"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}}