{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001467","471:4710001368","476:4760003272","471:4710002027","471:4710001513","471:4710001399","471:4710002025","471:4710002028","471:4710001469","471:4710001514","484:4840001812","476:4760001904","471:4710001966","476:4760003202","471:4710001745","471:4710002192","484:4840001646","471:4710002516","471:4710001808","484:4840001643","471:4710001701","476:4760001636","471:4710002653","471:4710001307","471:4710002139"],"twin_admin_codes":[471,471,476,471,471,471,471,471,471,471,484,476,471,476,471,471,484,471,471,484,471,476,471,471,471],"twin_sims":[0.4607132145878131,0.3949190626593888,0.39458100841978694,0.3730256651323842,0.32645714407948173,0.3218576093249987,0.31306796834320133,0.3059421462623256,0.2826082735455463,0.26805147705675325,0.2562769497300118,0.22663805838382203,0.22606338386073868,0.22465456000043985,0.22400089519808306,0.22156951283214196,0.22151463866706766,0.2214158602938649,0.2137348999946329,0.20917607033526964,0.20712840149941067,0.2052475506801122,0.2024651804013162,0.18970919169766012,0.18686813826682427],"twin_dists":[0.1616902966738538,0.17703702381883138,0.17711859707239677,0.18239003093436135,0.19433117386236715,0.1955588979983681,0.19793272057891914,0.19988516997944467,0.20647131576548955,0.21074721796149867,0.21431231227209058,0.22377649214350112,0.22396778023926198,0.22443809612984286,0.22465697903580492,0.22547489587466513,0.22549342450685902,0.22552678542325305,0.22815209188670607,0.22974051168688484,0.2304616377428136,0.2311283145819538,0.23212225217995408,0.23680382134730743,0.23787618038878888],"n_dims_used":45,"mean_confidence":0.9274625990125868},"coverage":{"mean_confidence":0.9274625990125868,"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}}