{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008477","490:4900008480","490:4900008364","490:4900008479","490:4900007927","490:4900009251","490:4900008475","490:4900008366","490:4900008929","490:4900008912","490:4900008365","490:4900009148","490:4900009248","490:4900007449","490:4900009253","490:4900009037","490:4900009358","490:4900008248","490:4900008254","490:4900006949","490:4900008369","490:4900007200","490:4900009129","490:4900008584","490:4900009103"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11188948007043778,0.04194210145212404,0.03153893354672355,0.0039005686397998018,0.0006148331285747788,0.0004850173601362476,0.0002940842092830842,0.00009191873821543763,0.000046291900558588904,0.000021365171137824838,0.000020640338291099342,0.000013092579214505226,0.00000749140491457416,0.0000066714485516870824,0.000005613522716340361,0.000004328935956876874,9.700896312519428e-7,8.273047109955441e-7,7.45126274122187e-7,4.3577682534599096e-7,3.128692826157853e-7,1.9699265816435454e-7,1.8310745784267863e-7,1.5783342965528507e-7,1.442743287772511e-7],"twin_dists":[0.2718222868449705,0.32709116647942277,0.3414751991465213,0.4325671716026347,0.4994399241948456,0.5073864249752007,0.5237548207901029,0.5599565487846988,0.5802510578535398,0.6023082074515792,0.6032740038298513,0.6158698297078025,0.6309749627292323,0.6340661758233579,0.6386427099819045,0.6454693758279781,0.6834379400069605,0.6873561752039169,0.6899187066730385,0.7029110477029213,0.7108176832574453,0.7217119387800559,0.723418210392426,0.7268731878361372,0.7289546022395083],"n_dims_used":45,"mean_confidence":0.8865802341037327},"coverage":{"mean_confidence":0.8865802341037327,"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}}