{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006771","473:4730006884","473:4730006549","473:4730006547","473:4730006550","473:4730006662","471:4710000290","473:4730006548","471:4710000428","473:4730008622","473:4730006435","473:4730006318","471:4710000381","473:4730006778","473:4730006777","473:4730008700","473:4730003227","471:4710000110","473:4730008623","473:4730006996","473:4730006888","473:4730006432","473:4730003828","473:4730009268","473:4730009330"],"twin_admin_codes":[473,473,473,473,473,473,471,473,471,473,473,473,471,473,473,473,473,471,473,473,473,473,473,473,473],"twin_sims":[0.8494830043264758,0.8363424392126072,0.8262501847568421,0.7821291885118016,0.7586643797748905,0.656873898836371,0.6429833231581977,0.6429155002695752,0.6347194916596263,0.6319880392436505,0.6198967857014273,0.5977190065217135,0.5773457785949125,0.5658547094639816,0.5575770680989495,0.5506308256741808,0.5422608810085031,0.5406421971203288,0.5250512761805826,0.5228760933911033,0.5186613641303235,0.5151725217853259,0.5132438473610107,0.5082803224133114,0.5052260821726597],"twin_dists":[0.07418263020737605,0.07764650978871916,0.08024050368810802,0.09104847192517647,0.0965266799073407,0.11906922655553363,0.12205942486846194,0.1220740012565219,0.12383409750461111,0.12442013981706364,0.1270119750729948,0.1317614309502231,0.13612852760259433,0.13859718621691594,0.14037918753250397,0.1418774843313521,0.1436869796707834,0.14403749229236143,0.1474243459711774,0.14789856147327682,0.14881871862047097,0.14958174652087652,0.1500041007435069,0.15109289604979254,0.15176424432623503],"n_dims_used":44,"mean_confidence":0.9149680571122603},"coverage":{"mean_confidence":0.9149680571122603,"n_dims_used":44,"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}}