{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001017","489:4890000829","489:4890000772","489:4890000957","489:4890001261","489:4890001006","489:4890000553","489:4890000778","489:4890001015","489:4890001198","489:4890001197","485:4850004102","485:4850004029","485:4850003744","489:4890001077","489:4890000834","489:4890000610","489:4890001260","489:4890000556","485:4850003886","489:4890000665","489:4890000771","485:4850003890","489:4890001063","489:4890000552"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,485,485,485,489,489,489,489,489,485,489,489,485,489,489],"twin_sims":[0.950301857634724,0.9260439164475871,0.906520888981975,0.8971880639029819,0.8953518549564765,0.8536913576629382,0.8523369061061733,0.8466544939173718,0.827457248416068,0.8272353051569545,0.8205248430560057,0.8191575182591968,0.8166229417864941,0.8105820278692765,0.8073103301301849,0.8010348505767386,0.8009097706161772,0.7877922912303927,0.7861933607798526,0.7835669428481727,0.7776649874759968,0.7732057958677817,0.7710711756656105,0.7690018265876747,0.7621387897767962],"twin_dists":[0.04146866143396115,0.050911335577089135,0.057539295223902345,0.06049691915808019,0.06106546031146299,0.07305034307927047,0.07341606164552424,0.07493714813351843,0.0799330438014184,0.07998963153319942,0.08168910973311974,0.08203275713217288,0.08266749462375121,0.08416883593402129,0.08497546608889069,0.08651060855297983,0.08654105048097244,0.08970197084864154,0.09008319708116609,0.09070759618484746,0.09210279905547386,0.09314998704318429,0.09364924878206349,0.09413202749066356,0.09572491592358454],"n_dims_used":45,"mean_confidence":0.9195704142252604},"coverage":{"mean_confidence":0.9195704142252604,"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}}