{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004125","466:4660013139","466:4660013023","487:4870003134","487:4870003687","487:4870003540","487:4870003829","487:4870003688","466:4660013935","487:4870003683","487:4870004276","487:4870004124","466:4660012902","487:4870003004","466:4660012896","466:4660013352","487:4870004562","487:4870005288","487:4870003549","487:4870003269","487:4870003823","490:4900000015","487:4870003682","496:4960006231","487:4870005873"],"twin_admin_codes":[487,466,466,487,487,487,487,487,466,487,487,487,466,487,466,466,487,487,487,487,487,490,487,496,487],"twin_sims":[0.6592878482166,0.6324047337894065,0.6106189444936011,0.6039027091117793,0.5872714502114416,0.5318881459194156,0.526595483754594,0.5146802613071356,0.502275826546397,0.5016830538565025,0.46437924789369994,0.45132157753682184,0.43134735245385813,0.42528309645078954,0.42281815533267497,0.39678656802760237,0.3885724372638801,0.37659688865626495,0.3756479031335345,0.36166458309632005,0.3593362847185593,0.35605383127113116,0.34691094459177163,0.3221658379625079,0.3190459091671636],"twin_dists":[0.1185484537311383,0.12433075189038599,0.12899906256200186,0.13043720555009494,0.1339997769280968,0.14593663488005026,0.14708795808913833,0.14968950774970682,0.15241376783903773,0.1525443968774294,0.16086135887119488,0.1638247265551931,0.16842088173257438,0.1698329517472834,0.17040929274900427,0.17658696954516132,0.17857394152814518,0.18150673310214996,0.1817410509327883,0.1852283454116391,0.18581554636878295,0.18664670535914052,0.18898297008545714,0.19547632022838232,0.1963142359898811],"n_dims_used":43,"mean_confidence":0.9112081305925236},"coverage":{"mean_confidence":0.9112081305925236,"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}}