{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002178","487:4870003506","487:4870001835","487:4870002498","487:4870004532","487:4870004372","487:4870003791","487:4870002254","487:4870000971","487:4870003962","490:4900012555","487:4870003115","487:4870002331","487:4870003357","487:4870001343","487:4870003358","487:4870003634","487:4870002081","487:4870002403","487:4870001381","487:4870002163","487:4870003353","487:4870001462","487:4870001925","487:4870001182"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.19610456872055052,0.11697751381960027,0.10391048534941166,0.0795195195710613,0.05947128957978593,0.05523483471433877,0.05218703366147546,0.0467395633756486,0.04232513309428101,0.04142848565134923,0.035897206559929944,0.03484965137877882,0.03135244639190425,0.023802423661615977,0.023160594033735733,0.021360592029470986,0.019869711440885677,0.018389075725384393,0.01789857592053581,0.01778113079987523,0.01771512911322842,0.01623239396178687,0.015331122727734452,0.014493042504303362,0.014313656805559688],"twin_dists":[0.23443026685781382,0.2690486318888792,0.27637495158042813,0.29224661519772027,0.30855847410589504,0.31257211329965345,0.3156201876849436,0.3214578156375404,0.3266220298607228,0.327725939818305,0.3350205882706327,0.3365083878174607,0.34176801287180897,0.35510486800032304,0.35640091292931186,0.36020953266274347,0.3635817074881787,0.36715673764195056,0.36839667543004617,0.3686979758207846,0.3688680661841506,0.37284368203948826,0.3754190646542008,0.37793639026779835,0.3784918337688084],"n_dims_used":43,"mean_confidence":0.9027809320494186},"coverage":{"mean_confidence":0.9027809320494186,"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}}