{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001527","471:4710001385","471:4710001278","471:4710001426","471:4710001236","471:4710001660","471:4710001194","471:4710001051","471:4710001487","471:4710001384","471:4710001626","471:4710001999","471:4710001788","471:4710000961","471:4710001158","471:4710001484","471:4710001521","471:4710001486","471:4710001889","471:4710001525","476:4760001040","484:4840006378","476:4760000689","471:4710001238","471:4710001772"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,484,476,471,471],"twin_sims":[0.6940768852432863,0.6065957327822343,0.5731022883827085,0.5566190223577614,0.47264292730214086,0.46618614786986856,0.43200461897847586,0.39892601193353844,0.385782137864016,0.35033589812890736,0.3494179727524762,0.3482646980589952,0.33480823968655926,0.33193706394495653,0.3303576128132978,0.32931030172317993,0.32239061684279263,0.3102483842718276,0.30094158451824077,0.2915601389572166,0.2880253960236728,0.28366066153799674,0.28327572788807903,0.2807429073229275,0.2763246827798737],"twin_dists":[0.11099103455271271,0.12986055341159972,0.13703956429802996,0.1405856686796484,0.1590010746707376,0.16045363658690112,0.1682683247106912,0.17607257332352994,0.17925337511008163,0.18810407366912105,0.18833918333110872,0.18863503311629135,0.19212623371740775,0.1928808765103312,0.19329753040834433,0.1935744101352417,0.19541612737055247,0.19870219861404292,0.2012710234370622,0.20390782447002456,0.20491433642035775,0.20616744332647813,0.20627851216880722,0.20701161777332994,0.20830011202261609],"n_dims_used":45,"mean_confidence":0.9173550075954862},"coverage":{"mean_confidence":0.9173550075954862,"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}}