{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010639","487:4870009990","487:4870009312","487:4870010770","487:4870009453","487:4870010253","487:4870010115","487:4870010773","487:4870009590","487:4870009981","487:4870009976","487:4870011026","487:4870010771","486:4860000311","487:4870010769","487:4870009588","487:4870010368","487:4870009857","487:4870008314","487:4870008751","487:4870008742","487:4870009589","487:4870008894","487:4870010376","487:4870010901"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5270888087909942,0.4454433924905659,0.4326073003563108,0.3944716114949914,0.3925056946767962,0.3844522449341661,0.3323116002206361,0.2596144770232637,0.25844775861647307,0.22628619665956373,0.20328078379914086,0.19739590217457806,0.18892229422014634,0.1755150158504431,0.1705496331317865,0.15966203059926823,0.14900318983369795,0.13802307551476095,0.1253127575984031,0.12113321945732435,0.11722931768354085,0.11513927462746996,0.11429623860457862,0.11412050448370614,0.10901688087356741],"twin_dists":[0.1469805389014012,0.16516901012956922,0.16812851981020258,0.17714500171563827,0.17762008597511372,0.1795780221554933,0.19278223429264882,0.21329151694769527,0.2136474159510071,0.2238935757688232,0.23182993128258567,0.23395755467634877,0.2370997041995658,0.24227985036468577,0.24426963449331726,0.24878311528653146,0.25342420155058015,0.2584687896246978,0.2646982631724366,0.2668511057705526,0.26891379188986564,0.2700398111574425,0.2704984477381141,0.27059437988204416,0.27343145091314014],"n_dims_used":43,"mean_confidence":0.9092392145201217},"coverage":{"mean_confidence":0.9092392145201217,"n_dims_used":43,"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}}