{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008442","496:4960008552","496:4960008459","496:4960008113","496:4960007866","496:4960008116","496:4960008640","488:4880003306","496:4960009134","496:4960007991","496:4960008641","496:4960008544","496:4960007865","496:4960007981","496:4960009342","496:4960008229","496:4960009243","496:4960008721","496:4960008553","496:4960007864","496:4960007985","496:4960008228","488:4880003606","496:4960008627","496:4960008336"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496],"twin_sims":[0.6290553230457728,0.6224754404770932,0.5683988074658387,0.5538119293381696,0.5485949991589182,0.5423613710216906,0.541110526994839,0.5313984856722408,0.5201456218662832,0.5195465330295196,0.5138799010749174,0.47372689440568033,0.4550001210657892,0.45174894904850144,0.4478086940901111,0.4464418081100916,0.44392256227706617,0.43385801646208794,0.42480579255476764,0.4192136533730265,0.41293304834835115,0.4095397206560296,0.40843178522303863,0.3955473779386554,0.3924670771253105],"twin_dists":[0.1250491120299096,0.12645948980479252,0.13805016319965746,0.14119096617393284,0.14231717385008166,0.14366522574997506,0.1439360593619328,0.14604304907748067,0.14849447737926305,0.1486253240255348,0.14986476986445402,0.15875787370033975,0.16298679947679506,0.16372724748109482,0.1646272894603082,0.16494021192245867,0.16551790238632877,0.1678386395002563,0.16994444379337667,0.1712546260671823,0.17273500251742302,0.17353888890293756,0.17380199343109626,0.1768854955147335,0.17762942936198023],"n_dims_used":45,"mean_confidence":0.9252987331814236},"coverage":{"mean_confidence":0.9252987331814236,"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}}