{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002995","496:4960008713","480:4800001791","480:4800001555","466:4660007198","493:4930000834","496:4960006195","469:4690003779","466:4660001574","470:4700004858","467:4670004548","467:4670000810","467:4670000935","480:4800001728","469:4690002139","470:4700005656","496:4960009418","480:4800001678","480:4800001964","493:4930004368","488:4880003310","479:4790002170","490:4900006888","478:4780001617","496:4960003106"],"twin_admin_codes":[466,496,480,480,466,493,496,469,466,470,467,467,467,480,469,470,496,480,480,493,488,479,490,478,496],"twin_sims":[0.08714577105200613,0.07762851182611538,0.07434789381033831,0.06816508279084127,0.06600816521940486,0.06443853434349847,0.061120675677570915,0.060423185108659856,0.05833699342603706,0.057748495386529194,0.05691093842980611,0.056006444797028605,0.05482912823397606,0.053344351808953194,0.04944662397342092,0.043597039555542796,0.042966038157938896,0.04124487301713332,0.040031146208567354,0.03937951963854022,0.036382329671407025,0.03636762801521165,0.03585048455943622,0.03559273927561216,0.03470151102862274],"twin_dists":[0.286912292516558,0.29363242951774515,0.2961024345996448,0.3010076438703141,0.3028040774919027,0.304141729564998,0.3070593847725881,0.30768921024111434,0.30960938360544865,0.31016126719916115,0.31095476773491665,0.31182258616558906,0.31296968925590335,0.31444580353926926,0.3184898202832334,0.3250894116324235,0.3258449835149828,0.3279544750521886,0.32948711913709944,0.33032622408979667,0.33434405673874296,0.33436444613477095,0.33508615405441755,0.33544916322310653,0.3367218464401441],"n_dims_used":43,"mean_confidence":0.9204840549202853},"coverage":{"mean_confidence":0.9204840549202853,"n_dims_used":43,"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}}