{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010888","496:4960010660","496:4960011354","488:4880000454","496:4960011538","496:4960010812","496:4960010324","496:4960006609","496:4960010255","496:4960010316","496:4960010327","496:4960010967","488:4880000921","488:4880002210","496:4960011114","488:4880002038","488:4880002278","470:4700004310","496:4960010096","496:4960008570","496:4960010098","496:4960010486","496:4960009160","496:4960009546","496:4960011357"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,496,488,488,496,488,488,470,496,496,496,496,496,496,496],"twin_sims":[0.7272831949315411,0.7216589484141134,0.7043610931925878,0.6752243982286587,0.6669456071942065,0.6553984347176407,0.6508853499807032,0.6332292798426178,0.6328759511150435,0.6247578389091177,0.6104017576087055,0.6036083188606137,0.5813449289845571,0.579278666206436,0.5752044785855557,0.5742358974541699,0.5554263404719474,0.5267489092780939,0.5259376221001101,0.5168913812033015,0.5164884984942324,0.5096749279238295,0.5043596583474813,0.5022780451803809,0.5009994375354034],"twin_dists":[0.10364591747868379,0.1049017100651504,0.1087328161031125,0.11509989715082933,0.11689378966030119,0.11938735553451935,0.12035963742072676,0.12415385710510404,0.12422966144430078,0.1259703745542042,0.1290455701082829,0.13050024372019609,0.13527049985378717,0.1357137595398193,0.13658816368140428,0.136796125587489,0.140842792288091,0.14705454803923873,0.14723123887616618,0.1492056671119368,0.14929378879617042,0.15078670190432186,0.1519548881840336,0.1524132789991743,0.15269509783651897],"n_dims_used":45,"mean_confidence":0.9231170654296875},"coverage":{"mean_confidence":0.9231170654296875,"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}}