{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004515","466:4660002959","470:4700005788","470:4700005192","466:4660000466","469:4690000144","496:4960001295","496:4960005306","470:4700002447","466:4660001442","490:4900007869","470:4700004010","470:4700005719","489:4890001337","469:4690000123","490:4900008100","469:4690004251","466:4660001267","489:4890001270","469:4690000794","466:4660012532","470:4700003500","469:4690004612","496:4960000438","466:4660000359"],"twin_admin_codes":[470,466,470,470,466,469,496,496,470,466,490,470,470,489,469,490,469,466,489,469,466,470,469,496,466],"twin_sims":[0.37328444553811374,0.24276679932911813,0.23159144724080752,0.17942732980765833,0.1711525615551949,0.1706401525680774,0.16675776941707068,0.1585599292918402,0.15139247669095354,0.14108083938358343,0.13664501600317955,0.1366259441456516,0.13477056057478254,0.13136720306194558,0.12286854483930043,0.11546989816700923,0.11502273989419322,0.11146923421795395,0.11001649897487564,0.10642330871181897,0.09945629291458963,0.09930791569364743,0.09895078971580606,0.09891052091985815,0.09751754938449016],"twin_dists":[0.18232588560367108,0.21853318709501343,0.22214084501591655,0.2407401506052127,0.2440258290292871,0.2442329918655846,0.2458173092304481,0.24925229645008815,0.2523631817684859,0.25703484842859947,0.25912279885972395,0.2591318846761899,0.2600203677599298,0.2616742936139473,0.26595049437480345,0.2698606468569609,0.27010305537328544,0.27205569028755827,0.2728678082030845,0.2749127645194421,0.27903599325910583,0.2791262285399403,0.2793438478463916,0.2793684247542448,0.28022345652179437],"n_dims_used":43,"mean_confidence":0.9120841802552689},"coverage":{"mean_confidence":0.9120841802552689,"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}}