{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002932","484:4840005252","484:4840003712","484:4840003708","471:4710002922","484:4840006736","484:4840005886","471:4710002895","484:4840006731","484:4840007030","484:4840005507","484:4840005122","471:4710001763","471:4710000859","484:4840005255","471:4710002331","471:4710001481","484:4840004311","484:4840004319","471:4710001559","471:4710002427","476:4760001596","471:4710002939","471:4710001274","471:4710002596"],"twin_admin_codes":[471,484,484,484,471,484,484,471,484,484,484,484,471,471,484,471,471,484,484,471,471,476,471,471,471],"twin_sims":[0.3757042818841539,0.33327864358678344,0.33273502029313723,0.31490206053408726,0.24815908655949134,0.18448052446374055,0.1578749149378864,0.14557308686995304,0.1435559610575576,0.14021120942842866,0.128237514296769,0.12061342639568172,0.11768006387919103,0.09775891679065105,0.0926259381715184,0.0897683627223728,0.0838756954233079,0.08349932619475989,0.07833068113316435,0.0779796586422196,0.06813943427337178,0.06426585046520356,0.0637259637054033,0.06304342136650892,0.06152469285217364],"twin_dists":[0.18172712214922337,0.19252782284634087,0.1926707905636819,0.19743430602318013,0.21683091248696099,0.2387862716454303,0.24954511564519635,0.25496958574601536,0.2558909971774059,0.25744028387395895,0.2632239740707675,0.2671227861972268,0.2686729725523835,0.28007461726547195,0.2833042227408801,0.2851638401014219,0.2891520284214472,0.28941425623651057,0.293114714818237,0.2933730578120551,0.3010287319471266,0.3042905128607217,0.3047577948054525,0.30535320770027374,0.30669725709098455],"n_dims_used":45,"mean_confidence":0.9262736002604167},"coverage":{"mean_confidence":0.9262736002604167,"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}}