{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007984","473:4730007439","473:4730008810","473:4730007344","473:4730007776","473:4730008261","473:4730008082","473:4730008950","473:4730009657","473:4730008811","473:4730008661","473:4730009310","473:4730008883","473:4730008804","473:4730008345","473:4730008884","473:4730009026","473:4730007362","473:4730009091","473:4730009314","473:4730007664","473:4730009164","473:4730008260","473:4730008812","473:4730008957"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8384071730905205,0.533816728508175,0.5326330843796698,0.5322286580864696,0.5321710339041823,0.5297933294632564,0.5194140185077962,0.5137131198940086,0.5129458700099632,0.48283854830928025,0.47444163768199576,0.4615456614288301,0.46146924132559913,0.45622450577910806,0.4513369531022961,0.44684055226732006,0.42808109465045274,0.4248464192523962,0.4160728830914449,0.4121725307991208,0.405565514126286,0.3936510791946035,0.38551707743642394,0.3819818435663818,0.37765626983462713],"twin_dists":[0.07710901291210495,0.14551770733466038,0.14577478201276928,0.14586264593852796,0.14587516624609553,0.14639203021877178,0.14865427125476302,0.1499012999855508,0.150069389089007,0.15672067442308601,0.15859761327350824,0.16150186641436917,0.16151915963168978,0.16270845092259587,0.16382121895171795,0.16484888959167318,0.16918041430792613,0.1699349518928984,0.17199372395927953,0.17291491904486297,0.17448412416067238,0.17734315804874254,0.17931803784107517,0.18018251111867697,0.18124549712145355],"n_dims_used":45,"mean_confidence":0.9191315544976129},"coverage":{"mean_confidence":0.9191315544976129,"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}}