{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001021","496:4960000930","496:4960006860","488:4880005494","496:4960000925","470:4700005999","496:4960008936","470:4700005875","496:4960003283","496:4960002170","499:4990000149","496:4960008117","496:4960001020","496:4960001929","496:4960001024","488:4880000283","488:4880005106","499:4990000331","470:4700006602","472:4720000987","488:4880001884","496:4960001025","496:4960005476","489:4890004268","488:4880003264"],"twin_admin_codes":[496,496,496,488,496,470,496,470,496,496,499,496,496,496,496,488,488,499,470,472,488,496,496,489,488],"twin_sims":[0.8325369463368992,0.6046968878859715,0.47303346910705985,0.4589351798268739,0.4406516303424978,0.42915592910123573,0.42498866675933783,0.4233404631732286,0.4197354020237356,0.4102480130579175,0.40568838106482996,0.4031524792702261,0.3963441787999368,0.39533606770277646,0.393866534087713,0.39211540328669126,0.38830344433724195,0.3842476257413832,0.38275674898393724,0.38158271708941766,0.37875568671096216,0.37730570086022297,0.37382987246298316,0.37086954650397,0.37039444907083247],"twin_dists":[0.07863096962241208,0.13026714824496513,0.15891343063964772,0.16209317321704142,0.16626984821953902,0.16893021290064994,0.16990172058370068,0.17028705227445856,0.17113207514120113,0.17337085285328607,0.17445483975180584,0.17506005904216362,0.17669349364291487,0.1769364439657559,0.17729110776706314,0.1777145353709303,0.17863934025952702,0.17962802026913208,0.1799926964781482,0.18028035011139648,0.18097476532651208,0.1813319054061168,0.18219075929595518,0.18292533660804003,0.1830434974068986],"n_dims_used":45,"mean_confidence":0.9350236680772569},"coverage":{"mean_confidence":0.9350236680772569,"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}}