{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002009","480:4800001662","480:4800001836","480:4800002303","480:4800002005","480:4800002122","480:4800001893","480:4800002448","480:4800002217","480:4800002067","480:4800001733","480:4800002207","480:4800002260","480:4800001776","480:4800001831","480:4800001613","480:4800002117","480:4800002010","480:4800002497","480:4800001660","480:4800002154","480:4800002391","480:4800002162","480:4800001896","466:4660005277"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466],"twin_sims":[0.7747246056158277,0.6850008979627846,0.6279906538219733,0.5688169306937555,0.50171740319847,0.5003704027741398,0.465844443396125,0.46492399032225845,0.40858561418773803,0.4046020121698727,0.3956462377468924,0.39108433929096253,0.38086275769662126,0.3800192481089051,0.3766919688822062,0.3625766815493483,0.3619589674499195,0.3372477288025056,0.32699762414867245,0.3176956946182993,0.31667187876197567,0.3102584912435779,0.30641194682091794,0.3041760935069997,0.30047695268856733],"twin_dists":[0.0927939643236379,0.11297365471440325,0.1252773902585863,0.137960287225544,0.1525368261722842,0.15283381671289145,0.1605306993118236,0.16073838133262922,0.17376544443791198,0.1747139050329295,0.17686166399632056,0.17796426095902476,0.18045696038383222,0.18066408311998405,0.1814832723635785,0.18499883728692965,0.18515423842033543,0.19148781070249488,0.19418753895668645,0.1966782881413278,0.1969549168252146,0.19869943324885583,0.19975564640083232,0.20037310079351559,0.20140046955570517],"n_dims_used":43,"mean_confidence":0.9191404830577762},"coverage":{"mean_confidence":0.9191404830577762,"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}}