{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011069","490:4900010129","490:4900010223","490:4900011360","490:4900010911","490:4900007895","490:4900011068","490:4900010132","490:4900010591","490:4900010492","490:4900008892","490:4900008439","490:4900008901","490:4900008769","490:4900011145","490:4900010564","490:4900009635","490:4900008899","490:4900010748","490:4900010309","490:4900008779","490:4900010989","490:4900010480","490:4900010990","490:4900009836"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.28255210455117485,0.23503566580632082,0.20491923549211796,0.18413210619950626,0.17968856856981644,0.17825484314466228,0.1558618954386006,0.13567585733133047,0.1285558257877723,0.12691916867925054,0.10841857278007154,0.10591839002649743,0.10462232511888608,0.10265878166394313,0.0987519432017929,0.09413091437611285,0.09048310617604467,0.08876439838384738,0.08788903963172964,0.08495350513216289,0.0821111948190809,0.08178210943074729,0.07929985330497852,0.07907719601800164,0.06984692624187445],"twin_dists":[0.20648755351466036,0.22101707409477706,0.23124511526722333,0.23891977057360614,0.24063819192667288,0.2411990606804883,0.25041100869845573,0.25958571262759167,0.2630650637359655,0.26388532687733424,0.2737707287417322,0.27520439939745833,0.27595797055651766,0.27711360408716673,0.27946528445891944,0.28234299894485265,0.2846943628759006,0.2858283209685616,0.2864125677599236,0.28840624572773743,0.2903896486329051,0.2906228173081666,0.2924062287580428,0.2925683782606731,0.29963872086941956],"n_dims_used":45,"mean_confidence":0.8874420166015625},"coverage":{"mean_confidence":0.8874420166015625,"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}}