{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001401","471:4710001464","471:4710001711","471:4710001769","471:4710001364","471:4710001743","471:4710001018","471:4710001317","471:4710001913","471:4710003421","484:4840001832","471:4710001351","476:4760003562","471:4710001858","471:4710001412","471:4710002665","471:4710001659","471:4710001813","476:4760000742","471:4710002615","471:4710001504","471:4710001511","471:4710001515","471:4710001761","484:4840001465"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,484,471,476,471,471,471,471,471,476,471,471,471,471,471,484],"twin_sims":[0.8523881809125377,0.7802703518699207,0.644656626498648,0.6179627869701668,0.5854652279779045,0.5834849570367926,0.5671523560648174,0.5112690934756267,0.4941815279314376,0.4678284525383317,0.46309119589786507,0.4585508341954213,0.4561016698739122,0.44796696520765866,0.4428033850829022,0.42015743028076474,0.41905626266382356,0.38806459107446073,0.3856618926678323,0.38558651894168655,0.38385973847132404,0.3755744035921304,0.37382446461356156,0.37161431710997694,0.3701893812154164],"twin_dists":[0.07340223944573714,0.09148822291757425,0.12169973581761663,0.12742627079559962,0.13438696114954812,0.13481154557864253,0.13831813449647692,0.15043695776484686,0.1542012606504318,0.16008352745289461,0.16115234141060256,0.16218033352125105,0.1627363638589224,0.1645910796674383,0.16577494509515844,0.17103299429575733,0.17129160749747888,0.1786974292089903,0.17928270687065218,0.1793010952188984,0.17972283430570934,0.18175921106937945,0.18219209858241872,0.18274025671513267,0.18309452278480665],"n_dims_used":45,"mean_confidence":0.9272970411512587},"coverage":{"mean_confidence":0.9272970411512587,"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}}