{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003393","487:4870003390","490:4900002160","487:4870003391","487:4870001504","494:4940003899","496:4960007142","496:4960007277","496:4960008479","494:4940004007","494:4940004005","494:4940003883","487:4870003395","490:4900001701","490:4900002177","494:4940006602","494:4940007883","494:4940004137","494:4940003887","494:4940008090","496:4960004662","487:4870003672","494:4940004482","494:4940008651","490:4900002334"],"twin_admin_codes":[487,487,490,487,487,494,496,496,496,494,494,494,487,490,490,494,494,494,494,494,496,487,494,494,490],"twin_sims":[0.4589868253169142,0.43385545326170666,0.4149450280937669,0.37511991378353365,0.3597388365239019,0.3531163340096465,0.34748877972914405,0.3420430606426892,0.33556796046605203,0.3327753303934878,0.3205823237402927,0.3183823034802437,0.3156263010923611,0.31243328793791314,0.30734468520802183,0.3061061817882281,0.30403676131808494,0.29490431269589484,0.28977459399968336,0.2772162786144266,0.2734491686227892,0.2713342318086757,0.2626864379143235,0.24920339383837345,0.24875201980090095],"twin_dists":[0.16208146326078027,0.16783923323325795,0.17225971838930362,0.18187154427420985,0.18571388357899693,0.18739387369818797,0.18883436957353042,0.19024007111154226,0.19192714268456157,0.192660185022689,0.19590103170516085,0.19649305229668612,0.19723794761854482,0.19810558178806398,0.19949883051997946,0.1998399324924895,0.2004116657060079,0.20296223244543402,0.2044153402482827,0.20803908887525846,0.2091454749530035,0.20977072860504767,0.21235922013912092,0.21650399365937392,0.21664518771781677],"n_dims_used":43,"mean_confidence":0.9141553834427235},"coverage":{"mean_confidence":0.9141553834427235,"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}}