{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005668","488:4880004529","496:4960011448","493:4930006089","488:4880005206","470:4700000594","496:4960008088","470:4700000182","496:4960001018","488:4880004900","488:4880004533","470:4700000777","470:4700000458","496:4960000666","488:4880003605","493:4930004601","470:4700002535","488:4880004537","496:4960003979","496:4960000596","488:4880004913","466:4660003686","496:4960004114","496:4960000034","470:4700002071"],"twin_admin_codes":[488,488,496,493,488,470,496,470,496,488,488,470,470,496,488,493,470,488,496,496,488,466,496,496,470],"twin_sims":[0.5906963588953728,0.4412731239527997,0.43464297150712755,0.4068036539311218,0.3993272935156159,0.37888327610473455,0.3437124628873557,0.3361247863414683,0.31775032317314184,0.3167013595929983,0.31583326368704484,0.31501109672173744,0.30955518193860043,0.2969780084256652,0.2950480937737729,0.2844649235905962,0.28316832653665197,0.2826456321082624,0.28084824123976465,0.28076092012558307,0.2707280369608414,0.27003002549882504,0.26469158250984565,0.26432856645915825,0.2640488165620852],"twin_dists":[0.13326580161558066,0.1661268086338544,0.16765688065928422,0.1741892032628984,0.17597623183614167,0.180943371112555,0.18980789395403308,0.19178137706909645,0.19666354199293892,0.19694694423094153,0.19718188217370317,0.19740472742507728,0.1988919888138791,0.20237905827588928,0.20292171980312254,0.20593567434957524,0.20630951802925057,0.20646051695528914,0.20698105005528256,0.20700638999670481,0.2099504956155084,0.21015779891737318,0.21175436515654936,0.21186365679531383,0.21194794379600496],"n_dims_used":45,"mean_confidence":0.9202237447102865},"coverage":{"mean_confidence":0.9202237447102865,"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}}