{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010549","466:4660000313","496:4960010148","496:4960010056","496:4960010558","496:4960009966","496:4960011100","496:4960011897","496:4960010243","496:4960010140","496:4960011794","496:4960011628","466:4660003082","481:4810004066","481:4810003961","468:4680005486","481:4810004560","480:4800001953","496:4960010476","466:4660003199","466:4660001676","481:4810003673","488:4880003370","496:4960010317","466:4660003257"],"twin_admin_codes":[496,466,496,496,496,496,496,496,496,496,496,496,466,481,481,468,481,480,496,466,466,481,488,496,466],"twin_sims":[0.5309015374119511,0.3464521918404938,0.32925252225435925,0.32110797128040325,0.3177011675761309,0.2837151397477626,0.2822909406488853,0.2751662961049247,0.2713696505270459,0.2698420219301248,0.26953726777702175,0.25085135956906396,0.2480440168023364,0.2472673250477757,0.24689267817406546,0.24644712234754218,0.2396075442877975,0.23901729780134745,0.23623483745039942,0.23457391847222234,0.23262490487625703,0.2318644609942204,0.22571141733021724,0.22474785871968156,0.2234851226779983],"twin_dists":[0.1461510680970247,0.18910103948938847,0.19358969948189658,0.19575991881965638,0.19667681073506504,0.20615173151818914,0.20656307835000196,0.20864001093311058,0.20976023285255904,0.21021369092356343,0.2103043431489983,0.21598987908791914,0.2168669887953943,0.21711077604222687,0.21722854562590566,0.21736875490317856,0.21954189593746656,0.2197313096275393,0.22062834595312442,0.22116710200898138,0.22180250521477765,0.22205136771069697,0.22408509640628413,0.2244068891608864,0.2248299883567014],"n_dims_used":45,"mean_confidence":0.9174906412760416},"coverage":{"mean_confidence":0.9174906412760416,"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}}