{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004660","489:4890001711","481:4810003354","489:4890001708","485:4850004609","485:4850004661","498:4980000976","481:4810004918","485:4850004001","481:4810002521","500:5000009536","484:4840001706","489:4890001710","485:4850005001","485:4850004542","485:4850004140","484:4840001384","473:4730007947","500:5000008391","479:4790001944","485:4850004662","468:4680003893","485:4850004589","485:4850004677","485:4850002765"],"twin_admin_codes":[485,489,481,489,485,485,498,481,485,481,500,484,489,485,485,485,484,473,500,479,485,468,485,485,485],"twin_sims":[0.056200547830233774,0.04956756510975675,0.037448875702409866,0.03739121427734261,0.037250110173429704,0.03200504922905162,0.03132979093061679,0.029893991349513864,0.028072894699330962,0.027159067800245327,0.02609031991428422,0.024070384890253725,0.023360679948088933,0.022475599159328195,0.019167788587334464,0.019051539073121956,0.013953997160993103,0.01392467649921508,0.01329660324505315,0.012870977259088081,0.012561403904535797,0.010487738259512186,0.010076575236337301,0.010006026118399396,0.009930933790197442],"twin_dists":[0.3116353829364461,0.31836041643405316,0.33288321303500396,0.33296128336689923,0.3331527618234183,0.3407497496915361,0.34180368689152363,0.34411091714165376,0.34717813039681267,0.34878224821950143,0.3507183961694002,0.3545727178566196,0.355993575115841,0.35781894578083645,0.36524641047756373,0.36552723449656477,0.3796242272674062,0.37971767572497905,0.38176236821981696,0.3831971046527016,0.3842672615715979,0.392106907379418,0.3938235554792319,0.3941243594606314,0.3944466188513382],"n_dims_used":45,"mean_confidence":0.9203525119357638},"coverage":{"mean_confidence":0.9203525119357638,"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}}