{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003382","665:6650003381","665:6650003525","665:6650003950","665:6650003604","665:6650004303","665:6650003379","665:6650004311","665:6650004345","665:6650002449","665:6650004457","665:6650004595","665:6650004512","665:6650004497","665:6650002528","665:6650004584","665:6650004490","665:6650004573","665:6650004521","665:6650003524","665:6650003948","665:6650001833","665:6650003949","665:6650003523","665:6650004470"],"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":[0.7787228261133265,0.7194809337025958,0.712762936282368,0.7012583682749367,0.5641416114235555,0.5395604270884087,0.5264489046856199,0.5134727030658479,0.511966977206847,0.51165635012054,0.49970877142700776,0.4898499884832448,0.48568873926607153,0.46623482511641634,0.461230888862696,0.4513261627397853,0.4443302189144897,0.4441360792329114,0.44381940779125434,0.42575870336925087,0.42360860675569145,0.4154831882972372,0.4136275224596006,0.4121290883278029,0.4115058782311384],"twin_dists":[0.09185351491152369,0.10538660488562956,0.10687753435944683,0.10941551939550333,0.13896569836823525,0.1442718497790211,0.14711987925387424,0.14995396374532177,0.15028393664370976,0.15035203958912868,0.15297977630845808,0.15516127127813398,0.15608593552687414,0.160442660262114,0.16157310326532892,0.1638236805354352,0.16542433737938755,0.1654688920424791,0.16554158354867626,0.16972190775924956,0.17022432069993054,0.17213275936709183,0.17257083575222798,0.17292520064432887,0.17307274885472732],"n_dims_used":45,"mean_confidence":0.9064851548936632},"coverage":{"mean_confidence":0.9064851548936632,"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}}