{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000044","496:4960000049","493:4930004704","488:4880002400","493:4930005760","466:4660006615","488:4880002585","493:4930005679","493:4930006134","493:4930004981","493:4930005572","493:4930004844","466:4660006889","493:4930006351","496:4960000014","466:4660004333","493:4930005763","494:4940001529","466:4660006752","493:4930005342","466:4660006754","466:4660004248","493:4930006293","493:4930006217","500:5000004472"],"twin_admin_codes":[496,496,493,488,493,466,488,493,493,493,493,493,466,493,496,466,493,494,466,493,466,466,493,493,500],"twin_sims":[0.3440559062707559,0.2363109719745661,0.21929929592208847,0.19641320868891798,0.15337524126716504,0.11427448103937744,0.08847042972145404,0.08013437643221263,0.06964953401309817,0.06509847222441181,0.05967750625996891,0.056975052378192295,0.056649322618210256,0.04896551111998108,0.045731445852637886,0.04525563622646303,0.043009360014624944,0.041743450908354525,0.04166001621903244,0.039399928715668255,0.0369360524035941,0.03623449977975839,0.03416912003368579,0.03336126444497777,0.033101984720007395],"twin_dists":[0.18971912155027015,0.22060370949039057,0.22624402847102185,0.2343170889198767,0.2514919970027795,0.27051031889597815,0.28602401435591535,0.2918017222296789,0.2997979899599577,0.3035761175174182,0.30836919267796953,0.3108936868403616,0.31120459763552494,0.3190072260586784,0.32259991964604084,0.3231463102843354,0.32579281189525294,0.3273358960905158,0.32743897703084845,0.3302997657573226,0.33358115679446726,0.33454939804134165,0.33749544043463314,0.33868914717438964,0.33907749125305103],"n_dims_used":45,"mean_confidence":0.921421135796441},"coverage":{"mean_confidence":0.921421135796441,"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}}