{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000558","496:4960007418","496:4960012073","490:4900005807","490:4900001190","487:4870006441","466:4660014261","496:4960007784","494:4940008125","487:4870004980","487:4870007331","496:4960006244","490:4900001180","469:4690002014","487:4870008194","490:4900004875","494:4940007802","487:4870006904","469:4690002212","490:4900001591","496:4960006235","490:4900003901","490:4900001457","466:4660011339","487:4870003404"],"twin_admin_codes":[490,496,496,490,490,487,466,496,494,487,487,496,490,469,487,490,494,487,469,490,496,490,490,466,487],"twin_sims":[0.3955700921026153,0.39058981577234014,0.3816367836261932,0.35803223641972887,0.34660613920260486,0.34324918371238916,0.3372764435058124,0.3352363957179615,0.3324727014169873,0.3323633834086656,0.3205757391237292,0.3146337871108917,0.3130744678952474,0.30885687758120545,0.30326851002087085,0.2991317496602627,0.29804579149986027,0.29738766984245035,0.2973800181813687,0.2956926786432018,0.29426183633671527,0.29024148996047366,0.2847561465851483,0.2806855592810124,0.2788642003992097],"twin_dists":[0.17688001970979542,0.17808414459162736,0.18026709374934397,0.1861452792977184,0.18906140878851121,0.18992771599471964,0.19148031086462752,0.19201400182750186,0.19273982349204793,0.1927686008515251,0.19590280020240128,0.19750710616425493,0.19793095139769415,0.19908342252993858,0.20062448972417285,0.20177590325077382,0.20207970597921374,0.20226413530292534,0.20226628098247032,0.2027402406553242,0.20314340324664498,0.20428245230944314,0.20585184825477948,0.2070282629985177,0.20755798881071438],"n_dims_used":45,"mean_confidence":0.9150071885850695},"coverage":{"mean_confidence":0.9150071885850695,"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}}