{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002408","496:4960001776","496:4960002988","496:4960002274","496:4960003951","496:4960002694","496:4960002281","498:4980005128","496:4960004224","498:4980004833","496:4960001904","496:4960004088","472:4720007076","496:4960004231","496:4960003936","496:4960002158","496:4960004220","496:4960002829","496:4960002695","496:4960003806","496:4960002846","496:4960002155","496:4960001907","484:4840005781","484:4840005412"],"twin_admin_codes":[496,496,496,496,496,496,496,498,496,498,496,496,472,496,496,496,496,496,496,496,496,496,496,484,484],"twin_sims":[0.6002875323880767,0.5729717421523582,0.556128887026523,0.5512078681107115,0.4666090192574541,0.4282004270456621,0.4210954266598583,0.4048656860747194,0.4016908615784841,0.3818874945238153,0.3791119987100298,0.3625811659355919,0.3579559379909553,0.3546906763250175,0.3526899558729722,0.34908725599936496,0.34050488946193036,0.330590115051996,0.32640141510791454,0.3261300076294306,0.3256584194709379,0.3254751723495749,0.32368521291774927,0.32031936289370727,0.3196214821983104],"twin_dists":[0.13121135545796328,0.137067601776932,0.14069132432904258,0.1417529053730898,0.16035829569425403,0.1691526232509807,0.17081292874219275,0.17465099845617754,0.175409666017604,0.18020563472719106,0.18088710522890986,0.1849977096209638,0.18616459065864707,0.18699303277189017,0.18750259278412099,0.188423969659219,0.19063927292154778,0.1932361287064955,0.1943459915550794,0.19441817570727615,0.1945436795411672,0.1945924742996697,0.19506990625486675,0.19597167360451437,0.19615931041895318],"n_dims_used":45,"mean_confidence":0.9229517618815104},"coverage":{"mean_confidence":0.9229517618815104,"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}}