{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000985","488:4880003958","488:4880003046","488:4880002823","488:4880002837","496:4960011048","488:4880004133","488:4880003233","488:4880003890","496:4960010511","488:4880002819","488:4880003203","481:4810000920","481:4810002030","481:4810002305","488:4880003045","488:4880004177","496:4960010973","496:4960010748","481:4810001373","481:4810001380","496:4960012294","488:4880003840","488:4880006139","481:4810001511"],"twin_admin_codes":[481,488,488,488,488,496,488,488,488,496,488,488,481,481,481,488,488,496,496,481,481,496,488,488,481],"twin_sims":[0.5591269063969588,0.5552103296832013,0.5463050857165858,0.5429003101981874,0.5397404574244135,0.5127117288160773,0.5115749095358458,0.4935899410922869,0.49123758359118974,0.4809801442971449,0.4600434866355918,0.4487720945563915,0.43223240245705963,0.42376078147493407,0.4185352657750069,0.4135026848642549,0.41038333339005845,0.40856334825830515,0.40030831524584093,0.3939088562343148,0.392385520329444,0.37943562677529896,0.37900927618700003,0.37833707721491444,0.3747071018970428],"twin_dists":[0.1400452690930464,0.14088936962944604,0.1428120666514026,0.14354856958133344,0.14423284139428433,0.15012069728817132,0.15036989663684733,0.154332229330266,0.15485346276724468,0.15713517275513036,0.1618419820387332,0.16440695411250017,0.16821547618368204,0.1701887271562281,0.17141406609997817,0.17260033729182944,0.1733387638112128,0.1737707343354092,0.1757408890482258,0.17728088499838893,0.17764916316100232,0.1808075206399294,0.1809123729889339,0.18107780300753296,0.18197363404145073],"n_dims_used":45,"mean_confidence":0.9230813768174914},"coverage":{"mean_confidence":0.9230813768174914,"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}}