{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011524","496:4960011432","496:4960011262","496:4960009549","496:4960009641","496:4960010727","496:4960010312","496:4960011612","481:4810003045","496:4960009734","487:4870012040","496:4960008847","496:4960011269","496:4960011967","496:4960010713","496:4960011191","496:4960011030","496:4960009566","470:4700001190","487:4870012028","496:4960011020","470:4700006816","496:4960011175","496:4960009454","496:4960009268"],"twin_admin_codes":[496,496,496,496,496,496,496,496,481,496,487,496,496,496,496,496,496,496,470,487,496,470,496,496,496],"twin_sims":[0.5751118433623215,0.5122592947431515,0.5114054032901192,0.4842188745790612,0.389083697871092,0.34904034466096845,0.33942405976381795,0.31740579778018496,0.31468424037006837,0.3122554826000071,0.3076388116339744,0.3073205550207479,0.30191827766536145,0.29921074143231585,0.29587863058173525,0.2953776798496326,0.294208809295509,0.2926747546747199,0.2825716688170358,0.2823231130754721,0.28160605910508707,0.27840853519078396,0.27835396935977924,0.2783286728879771,0.2709706334881791],"twin_dists":[0.13660805171642845,0.15021985750085712,0.1504070656942746,0.15641313024206566,0.1784497003676768,0.18843599979948503,0.19092035901848997,0.1967565653316314,0.19749341220371097,0.19815404463970923,0.1994179403019553,0.1995054687477055,0.2009992970322657,0.20175383010877887,0.2026879303345654,0.20282889755392236,0.20315836669060938,0.2035919471010963,0.2064818975102965,0.20655377226727434,0.20676133716951126,0.20769084366716448,0.2077067618867001,0.20771414214582012,0.2098785238646079],"n_dims_used":45,"mean_confidence":0.911730702718099},"coverage":{"mean_confidence":0.911730702718099,"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}}