{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001537","489:4890001462","488:4880005447","485:4850004665","488:4880004657","489:4890001317","481:4810004214","489:4890001461","470:4700008665","489:4890001253","481:4810004317","489:4890001466","481:4810006083","481:4810005190","481:4810005442","485:4850004590","488:4880003032","485:4850007106","470:4700007298","470:4700008677","470:4700008809","485:4850004863","485:4850004797","496:4960003292","470:4700007208"],"twin_admin_codes":[489,489,488,485,488,489,481,489,470,489,481,489,481,481,481,485,488,485,470,470,470,485,485,496,470],"twin_sims":[0.17370416949656914,0.1494349153326639,0.10237630296346864,0.09632155790183831,0.0834234003442678,0.07211465865458845,0.07056378065148682,0.06858393883784904,0.059877124500609315,0.05949237449202161,0.05595297246294526,0.051476899980854036,0.04711414264264717,0.04607452516280341,0.039964036046099244,0.038705386753235434,0.037028806483715725,0.03538994128374738,0.032623301306685434,0.028856041910398842,0.028781503238949537,0.02806386258755079,0.023016956500837966,0.020206712344074163,0.0199640919153776],"twin_dists":[0.24300079533020993,0.25323156068256847,0.2772812705786422,0.28096526355635937,0.2894672704372833,0.29783467729578694,0.299063371798561,0.3006641729809872,0.3081864796097279,0.30853909600032897,0.3118742519094481,0.31635154439580215,0.3210387022627099,0.32220889661468305,0.32957300213770546,0.33120675659420246,0.3334543137748803,0.3357363586629932,0.3398013252875162,0.34583875721772467,0.34596488223990435,0.34719376394422174,0.3566952182061053,0.3628006288687546,0.36336180091299075],"n_dims_used":45,"mean_confidence":0.9148556179470486},"coverage":{"mean_confidence":0.9148556179470486,"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}}