{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001328","471:4710001339","471:4710000855","471:4710001518","476:4760003044","473:4730008117","473:4730007357","476:4760003208","471:4710001460","471:4710001378","471:4710001454","473:4730007818","471:4710002220","471:4710000928","471:4710000530","471:4710001721","471:4710001643","473:4730008528","471:4710001777","471:4710003393","471:4710001338","471:4710001293","473:4730008902","471:4710001677","471:4710001569"],"twin_admin_codes":[471,471,471,471,476,473,473,476,471,471,471,473,471,471,471,471,471,473,471,471,471,471,473,471,471],"twin_sims":[0.9835124239096265,0.8056869768592998,0.7185307465546766,0.6764200491686504,0.6295741514615306,0.5744992135261743,0.5681383501938806,0.5481766370060027,0.5467917255965705,0.5184154828825158,0.5133030214688243,0.509744807811502,0.5040135161297652,0.472530020367103,0.46578359071320796,0.4624327944742808,0.46188482474045484,0.45656482585242014,0.4551501274909434,0.4530958574082746,0.45187161068412995,0.44765979720574506,0.4432491947040562,0.44105073089223124,0.43529204062185106],"twin_dists":[0.023682076902401837,0.0853740743196635,0.1055979070324979,0.11484033894176658,0.12493785788712378,0.13673958619607562,0.13810615256691436,0.14240756349541725,0.1427068651662146,0.14887245349083392,0.1499911365274514,0.1507713650640508,0.15203107633904225,0.15902641734004508,0.16054442512889136,0.16130118964944057,0.1614251288500628,0.16263113164117876,0.16295268273995397,0.1634202545706446,0.16369927593467512,0.1646613589971306,0.16567252552387213,0.16617798439348624,0.16750668579074196],"n_dims_used":43,"mean_confidence":0.9144537282544513},"coverage":{"mean_confidence":0.9144537282544513,"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}}