{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002703","489:4890002619","489:4890002874","489:4890002875","489:4890002789","489:4890002704","489:4890002785","489:4890002456","489:4890002876","489:4890002790","489:4890002786","489:4890003117","489:4890002538","489:4890002542","489:4890002541","489:4890002788","489:4890003276","489:4890002460","489:4890002700","489:4890003273","489:4890003031","489:4890002214","489:4890003195","489:4890003275","477:4770001034"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477],"twin_sims":[0.9555802430552494,0.9488130702504437,0.9295887551884161,0.9229132429772929,0.9178910158750053,0.9097205807620322,0.9071522522509027,0.8944471147353548,0.8676450363762219,0.8566866291644415,0.8534661712500937,0.827595681891701,0.7685138190807056,0.7660405243708547,0.7253710504883675,0.5873179507165996,0.5815685388486898,0.5723816496520252,0.5124806373075891,0.4855067126541095,0.47360648494955376,0.44246135170582185,0.43573329523751964,0.37763575195688415,0.35346683191895506],"twin_dists":[0.03915087418651277,0.04210156512070189,0.049629386766667886,0.052021190953273094,0.053761328554085185,0.05649697857968106,0.05733483645092365,0.06134408018892459,0.06920557796620849,0.07223709290664182,0.07311123266996765,0.07989773552622496,0.09424570775788015,0.09482086541073648,0.1040734698696717,0.13398980999925222,0.13522253808899257,0.13719434441934755,0.15017134297838,0.15612643839919502,0.15878487988508252,0.16585355027905277,0.1674046303006878,0.18125055329468562,0.1873045538463255],"n_dims_used":45,"mean_confidence":0.9197769165039062},"coverage":{"mean_confidence":0.9197769165039062,"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}}