{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004844","493:4930004981","466:4660002740","470:4700003029","493:4930005472","496:4960000089","496:4960000048","470:4700003033","470:4700003388","470:4700003208","466:4660002658","496:4960000025","493:4930005680","470:4700003032","493:4930005672","496:4960000014","493:4930005673","470:4700003212","470:4700003883","470:4700003904","470:4700003730","478:4780009573","493:4930004269","493:4930006073","466:4660004032"],"twin_admin_codes":[493,493,466,470,493,496,496,470,470,470,466,496,493,470,493,496,493,470,470,470,470,478,493,493,466],"twin_sims":[0.4828357757140887,0.3924396440689558,0.2910238503612993,0.27764941852612623,0.24780131255878107,0.24305666436664364,0.22677700288037797,0.20096519960626594,0.19536834291464655,0.18755209602100092,0.1832089492570012,0.1658695636431692,0.16275089347158436,0.16233855497208716,0.1567357270441458,0.14715807771572825,0.14671675987671035,0.13409554694934014,0.13214908309657802,0.12892850591611094,0.12292304692935159,0.1222210713735609,0.1195373755327855,0.11297538063813195,0.10868161667244033],"twin_dists":[0.15672129244848146,0.1776360669577596,0.2040600620404549,0.20791246799027718,0.21694311587989495,0.21844106384775497,0.2237302909194326,0.232661980737082,0.234700739521378,0.23761698106853668,0.23927434747352064,0.2461834925552726,0.24748056449825062,0.2476534012952559,0.25003413622973075,0.2542521834471954,0.25445135730273455,0.26034588646621676,0.2612914967776402,0.2628793886909427,0.2659223659122409,0.266285383935774,0.26768806036891174,0.2712222968075179,0.2736213883187308],"n_dims_used":45,"mean_confidence":0.9266248067220052},"coverage":{"mean_confidence":0.9266248067220052,"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}}