{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001690","496:4960002738","496:4960002071","496:4960001572","496:4960002597","496:4960001691","496:4960003171","496:4960003022","496:4960000922","496:4960002456","496:4960002321","496:4960003449","496:4960003170","496:4960003432","496:4960002604","496:4960002464","496:4960001833","496:4960003031","496:4960001829","496:4960001959","496:4960003576","496:4960002077","496:4960000619","496:4960003841","496:4960001817"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8147373098118459,0.7577651329845881,0.721932881688965,0.6831156913691498,0.6375956852332116,0.6372720271054134,0.5960811852440131,0.5521152004451786,0.5180339794654233,0.5179716288073365,0.48582984408740176,0.4841380855517016,0.47068088561955496,0.44537349928514,0.444959431308597,0.44161631140074464,0.44046087327493133,0.43331768401869386,0.43128238569013905,0.41522683672508576,0.41299214980090837,0.4125538102186769,0.40608061263533884,0.3954821693274936,0.3870595656591452],"twin_dists":[0.08313783952050488,0.0967337043213982,0.10484066903239238,0.11338437664362218,0.12321672750913056,0.12328621505607047,0.13211222061846303,0.14155706166774887,0.1489558392818328,0.14896946875981174,0.15605454140514272,0.156431122944772,0.1594417556099798,0.16518503426368822,0.1652799856754586,0.16604785606314856,0.1663137675906863,0.16796383185172672,0.16843596616977297,0.1721932272036483,0.17272102685679971,0.17282470128029295,0.17436138075108953,0.17690121645118334,0.17894203586072469],"n_dims_used":45,"mean_confidence":0.9325341118706597},"coverage":{"mean_confidence":0.9325341118706597,"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}}