{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002936","471:4710002816","484:4840004311","471:4710002760","471:4710002932","471:4710002870","471:4710003602","471:4710003588","471:4710002710","471:4710003491","471:4710003416","471:4710002940","471:4710002844","471:4710001657","484:4840005886","471:4710002377","471:4710002908","471:4710001185","471:4710002871","484:4840004206","471:4710003628","471:4710002734","484:4840005507","471:4710000825","471:4710002814"],"twin_admin_codes":[471,471,484,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,484,471,471,484,471,471],"twin_sims":[0.32053471222116525,0.24353736862015088,0.2220011262460954,0.14467448835305305,0.13712074044742134,0.09794903572101907,0.09758416606526348,0.08455642434489474,0.07977100738094857,0.07829480929580768,0.0699950823763788,0.06652439758743153,0.0637259637054033,0.06052249947913275,0.060182895085065344,0.05805734494447126,0.05738735912182485,0.056576815244192044,0.05513887516144415,0.05069879573152471,0.04734356881783461,0.04727552705695354,0.04643088285315764,0.04534613184090885,0.045139114237629466],"twin_dists":[0.19591381967231886,0.21828844559646046,0.2253292654733541,0.2553788834910006,0.25889647072261096,0.279957583356639,0.2801823484622404,0.28868012010003496,0.2920643133690423,0.2931410727740731,0.29951941869270354,0.3023698149887434,0.3047577948054525,0.30759916706890145,0.3079075729402094,0.30987105818161387,0.3105022350352159,0.31127400711651226,0.31266593104086504,0.31716259872708014,0.3207833736812049,0.3208589892945852,0.3218053131219679,0.32304202102649243,0.32328085077481444],"n_dims_used":45,"mean_confidence":0.9278424580891927},"coverage":{"mean_confidence":0.9278424580891927,"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}}