{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003302","665:6650002919","665:6650004475","665:6650003671","665:6650004558","665:6650003292","665:6650003144","665:6650004081","665:6650004419","665:6650003598","665:6650004341","665:6650004522","665:6650004598","665:6650004448","665:6650001901","665:6650003734","665:6650004208","665:6650004388","665:6650004505","665:6650004147","665:6650002987","665:6650002451","665:6650003804","665:6650004537","665:6650003869"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.47576866792632694,0.33289202570910686,0.31579001905035897,0.3017782134703144,0.30019152993488596,0.27713997174049715,0.2636934376482546,0.256792364100121,0.22716788052707365,0.22347971799888044,0.22181057692169465,0.19881417184975475,0.19598651630164476,0.19382322868048296,0.19272851617029096,0.18378051024205927,0.17440737977378673,0.17349823919080518,0.17273264546144732,0.16873412631770104,0.16639919454788124,0.16566686588769133,0.16438019428872758,0.1639229574990554,0.15496014542370953],"twin_dists":[0.1583002757606225,0.1926294865701488,0.1971935952751363,0.2010382328744936,0.20148004612260514,0.20806140836003623,0.21205509783977022,0.21415412501215064,0.22360041854318932,0.22483180269492536,0.22539353525805067,0.23344083424884587,0.23447358918868308,0.2352706881024749,0.23567641066706366,0.23905466758762603,0.24272019499879907,0.24308312076222127,0.24338979852363052,0.24500752461808994,0.24596497027236555,0.24626725756012882,0.246800709060975,0.2469910053331668,0.2508015449131453],"n_dims_used":45,"mean_confidence":0.9070188734266493},"coverage":{"mean_confidence":0.9070188734266493,"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}}