{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004520","496:4960004368","496:4960004827","496:4960007569","496:4960007692","496:4960004828","496:4960004674","496:4960004217","496:4960008057","496:4960008066","496:4960004365","466:4660000564","496:4960007818","496:4960009586","496:4960006112","496:4960009199","496:4960009399","496:4960007830","496:4960007948","496:4960004977","496:4960004366","487:4870005111","496:4960008708","496:4960008418","496:4960008309"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,496,496,496,487,496,496,496],"twin_sims":[0.5104582541754628,0.4563848693696724,0.370040159963973,0.3630007011730201,0.30591194411484096,0.3043851611033091,0.2851465556278707,0.2600707419950308,0.24778631731765088,0.24229267290654763,0.24197747726454866,0.2327469058258673,0.22760889138042334,0.2265594860542545,0.22314626296971965,0.2134317052011944,0.20556892320736225,0.19976931980439114,0.1925704286838008,0.19148171357784896,0.18745980910818436,0.18418361813700865,0.18391446323536373,0.18303799156124437,0.17983377726851557],"twin_dists":[0.15061481288041398,0.16267201438863393,0.18313166113120846,0.18489224246840902,0.1998935006127971,0.20031525345158147,0.20573955320544404,0.213152610494953,0.21694782088502548,0.21868402473902343,0.2187844062041353,0.22176262904559543,0.22345406664273879,0.22380262698991624,0.22494379937767933,0.22825701662614162,0.23101410755307994,0.2330942765718489,0.23573513352302475,0.23614046038665618,0.23765191627879959,0.23890002220723755,0.23900325234197362,0.23934014908297832,0.2405815639553559],"n_dims_used":45,"mean_confidence":0.9168871561686198},"coverage":{"mean_confidence":0.9168871561686198,"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}}