{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006425","496:4960002165","496:4960001339","496:4960001447","496:4960002993","496:4960003132","496:4960007607","496:4960007478","496:4960001101","470:4700005731","496:4960000927","496:4960004550","496:4960001800","496:4960000988","496:4960003975","496:4960000925","496:4960007479","496:4960001330","469:4690008242","498:4980003598","496:4960003971","496:4960002180","470:4700006707","496:4960004117","472:4720006925"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,469,498,496,496,470,496,472],"twin_sims":[0.7027609009647894,0.6120157323120162,0.6095882049341845,0.5666231606925529,0.5625518432210826,0.5561050287210443,0.542842609617799,0.5343336644498161,0.5305776350791368,0.509738024849226,0.48963293209832204,0.4888490106035536,0.4662254548019283,0.4615287913480153,0.4516799368960707,0.42899108684208376,0.4278634837975,0.4096674559391506,0.40909969195810303,0.40007387334763067,0.39501894320984776,0.39264129794273367,0.38674698758262316,0.38320568025134605,0.3733781534518182],"twin_dists":[0.10908506913424484,0.12869995400274933,0.12921977928379014,0.13843192576903468,0.13930780709116247,0.14069646767684255,0.14356105816257833,0.1454054709372032,0.14622148447726688,0.15077285372625354,0.1552094441625881,0.15538347891423412,0.1604447731614167,0.16150568388268424,0.1637429861302877,0.16896856842503952,0.16923110141041098,0.1735085754130419,0.1736433461515921,0.1757971067694066,0.17701292858954115,0.17758728060802442,0.17901817344002935,0.1798828141567632,0.18230266310812507],"n_dims_used":45,"mean_confidence":0.9269616021050348},"coverage":{"mean_confidence":0.9269616021050348,"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}}