{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000643","487:4870013354","474:4740000410","474:4740000272","474:4740000411","469:4690004506","466:4660007459","487:4870007958","487:4870012344","466:4660004045","487:4870012962","487:4870013106","466:4660006874","487:4870012594","466:4660001176","466:4660009185","466:4660007465","474:4740000279","466:4660006875","474:4740003136","487:4870013030","487:4870013242","474:4740002603","466:4660007608","466:4660009194"],"twin_admin_codes":[474,487,474,474,474,469,466,487,487,466,487,487,466,487,466,466,466,474,466,474,487,487,474,466,466],"twin_sims":[0.6124828495517394,0.5877176046957436,0.5454276893705121,0.5138356685742111,0.49364423260670515,0.48994333580805416,0.4881361183214683,0.4605714958061285,0.457808587442913,0.4207831715440995,0.41326245516861015,0.4008527673784789,0.40081830801359,0.39986972694196876,0.39569644160055734,0.3829512705948185,0.3775285099758312,0.37248309800949325,0.36579135955613573,0.36215355714293274,0.35971758399025827,0.35667497730067793,0.353227602046836,0.3526696260540179,0.351340222723565],"twin_dists":[0.1285999227435138,0.1339041500305244,0.14300178266086028,0.14987445783159123,0.15432020807694807,0.15514055600079782,0.15554181782861343,0.16172238774285508,0.16234873140786368,0.17088616463325912,0.1726571190928684,0.1756103903829934,0.17561864749782322,0.17584607200689367,0.1768495627164355,0.17994507696742235,0.1812769828640065,0.1825245913176121,0.18419226019979318,0.18510527009551025,0.18571924936393347,0.18648912204027046,0.18736551349272074,0.18750777824480694,0.18784720341413416],"n_dims_used":43,"mean_confidence":0.9171818577966024},"coverage":{"mean_confidence":0.9171818577966024,"n_dims_used":43,"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}}