{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006309","466:4660006526","472:4720000564","466:4660006198","485:4850003185","466:4660009065","466:4660007366","466:4660006928","496:4960004002","496:4960004732","493:4930001452","466:4660008291","466:4660006071","488:4880003192","488:4880003817","469:4690003543","496:4960001949","496:4960003989","487:4870006933","493:4930001081","481:4810001029","466:4660010277","466:4660006657","466:4660007974","466:4660012521"],"twin_admin_codes":[466,466,472,466,485,466,466,466,496,496,493,466,466,488,488,469,496,496,487,493,481,466,466,466,466],"twin_sims":[0.05037693878376002,0.046237576688072574,0.038128835900858575,0.03475244562013238,0.03196719828629439,0.030868068782995837,0.030292485680986157,0.024444390342612057,0.022580023491679712,0.02159683730017692,0.021257177533863966,0.0190992464515553,0.01871698823114088,0.01792999849276472,0.016996941170630928,0.016824459482323098,0.016529498718716545,0.015913297749433536,0.015827975560214196,0.015390526299914175,0.015302253855844127,0.015024194626270809,0.014790550444712277,0.014253044659044806,0.013912441899801214],"twin_dists":[0.3175011164915924,0.3220239137408955,0.33197018678934714,0.33664836634731465,0.3408083216790383,0.3425355830468813,0.34346120797644636,0.35383848337284846,0.3576003707690205,0.35969411116422806,0.3604367163305493,0.3654118071218103,0.36634384795144237,0.3683163558095269,0.3707556941520522,0.37121943303024585,0.37202223019037617,0.37374078413914485,0.37398333620875834,0.3752452723747267,0.37550373814470756,0.37632657887634363,0.3770284231611911,0.37868089955167344,0.3797567202417307],"n_dims_used":45,"mean_confidence":0.9096508449978299},"coverage":{"mean_confidence":0.9096508449978299,"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}}