{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007470","496:4960007544","490:4900001268","490:4900001137","490:4900000927","494:4940004599","490:4900003188","487:4870001374","490:4900001581","494:4940004122","494:4940007999","493:4930006106","490:4900001049","494:4940008864","469:4690000530","494:4940007787","494:4940005020","466:4660007933","487:4870002630","496:4960011471","494:4940004977","480:4800004787","490:4900007132","494:4940008130","490:4900007122"],"twin_admin_codes":[494,496,490,490,490,494,490,487,490,494,494,493,490,494,469,494,494,466,487,496,494,480,490,494,490],"twin_sims":[0.2343576185719153,0.08635844010772438,0.08031600712569273,0.07727165870288993,0.06735546567205805,0.06464425453783987,0.05976568119546385,0.05921432761413991,0.05240106945401361,0.051692681100375094,0.05062363978951246,0.048571202698270234,0.048513941854581834,0.047910154947167716,0.046351927994823836,0.045910051078272805,0.04497993631454327,0.04287117334512512,0.04253442325990523,0.04108879067925207,0.04045949611550062,0.03950709733691072,0.03907328553708622,0.03811889194391852,0.03591846828414474],"twin_dists":[0.2212374472963484,0.28744535185940356,0.2916708233514412,0.2938969848040408,0.3016764460123651,0.3039649073225618,0.3082884231715039,0.30879509067623073,0.3154013771603682,0.31612843219979986,0.317241484647239,0.31943445115191554,0.31949673258688216,0.32015722279286823,0.32189450714109386,0.32239604969459057,0.3234651148336334,0.3259593819672835,0.32636719982756723,0.32814941996575886,0.32894179317492966,0.3301610221824809,0.33072462479283676,0.3319834394252807,0.33499077533362087],"n_dims_used":45,"mean_confidence":0.9143707275390625},"coverage":{"mean_confidence":0.9143707275390625,"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}}