{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007421","487:4870000516","487:4870000465","487:4870000408","490:4900013131","466:4660008497","487:4870000519","490:4900012946","466:4660009850","487:4870000746","466:4660013302","466:4660010187","487:4870000460","490:4900012989","490:4900013169","490:4900013242","487:4870000994","490:4900013274","490:4900013277","466:4660010182","487:4870001000","487:4870000344","466:4660008335","487:4870000474","487:4870000583"],"twin_admin_codes":[466,487,487,487,490,466,487,490,466,487,466,466,487,490,490,490,487,490,490,466,487,487,466,487,487],"twin_sims":[0.17571858578802796,0.14816634914683655,0.10449736976974461,0.0989396884872719,0.09708223882667003,0.08326888672007067,0.08120814737445076,0.07878319998873427,0.07633150568214882,0.07068847358781633,0.06555457838163721,0.06348585811374328,0.06332923699463171,0.0621769077608945,0.0608503509498872,0.05853671707896286,0.054476020848921135,0.05075334430261714,0.047174887563017055,0.047135416323721806,0.04513491734974873,0.044807522449694874,0.04473404496352573,0.044603653315599054,0.044522495418692645],"twin_dists":[0.24219913608531218,0.2537987848421486,0.2760310066012183,0.27935062238085534,0.28049262378211276,0.28957527661722415,0.2910312929992087,0.29278304254148224,0.2945987118227985,0.2989637777561565,0.303187934988414,0.30496665197730216,0.3051032384483012,0.3061167621773639,0.3073027805430673,0.30942312887340606,0.31331770725211033,0.3171054038555452,0.32097099816544555,0.32101498308300935,0.32328570208426965,0.3236653189026213,0.3237508361761422,0.3239028839768192,0.32399770946119827],"n_dims_used":45,"mean_confidence":0.9106070624457465},"coverage":{"mean_confidence":0.9106070624457465,"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}}