{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012005","474:4740004918","469:4690004948","474:4740002851","466:4660004284","474:4740005610","500:5000000349","474:4740002278","466:4660008902","466:4660011180","474:4740001148","470:4700003141","466:4660009934","466:4660012777","466:4660014281","466:4660012323","487:4870007825","474:4740001233","487:4870012931","487:4870004319","466:4660009070","466:4660011991","496:4960004480","481:4810000440","474:4740002279"],"twin_admin_codes":[466,474,469,474,466,474,500,474,466,466,474,470,466,466,466,466,487,474,487,487,466,466,496,481,474],"twin_sims":[0.08380568319158223,0.05336107238833527,0.03993873887407734,0.03909814678796709,0.03534234957805776,0.034991815894995816,0.03488227803355304,0.03373792437920898,0.03242205913167092,0.03159130965009404,0.0312212061955349,0.030410491449486796,0.026807784320721176,0.02514638233756254,0.024336879602665135,0.022940040222119016,0.021465865483155863,0.020344554488499127,0.020045581471576604,0.019955310676452336,0.018634972173348273,0.017729752326177562,0.017702801136579394,0.016645939704382162,0.016276665038011673],"twin_dists":[0.2892007368342522,0.3144289919673275,0.3296054073473786,0.3306921828109088,0.3358039590532891,0.3363042647950861,0.33646147916443175,0.33812955446049275,0.34010834094996323,0.341393226968743,0.34197497496106694,0.34327021624925674,0.3494112742842111,0.3524862128294009,0.35404854328629987,0.35685347089614816,0.35997924592540687,0.3624844169555834,0.36317265846178765,0.3633822228993612,0.3665459893061971,0.36883033346150473,0.36889989764226877,0.37170382094098603,0.37272044574565766],"n_dims_used":45,"mean_confidence":0.9038929409450955},"coverage":{"mean_confidence":0.9038929409450955,"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}}