{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007032","473:4730007261","475:4750009982","473:4730007031","475:4750009988","475:4750010049","475:4750009667","475:4750009666","475:4750009787","475:4750009864","473:4730008921","473:4730007034","473:4730007581","473:4730007146","475:4750009917","473:4730007563","475:4750010309","475:4750010901","475:4750009723","475:4750010051","471:4710000687","475:4750010115","473:4730008878","471:4710001249","471:4710001205"],"twin_admin_codes":[473,473,475,473,475,475,475,475,475,475,473,473,473,473,475,473,475,475,475,475,471,475,473,471,471],"twin_sims":[0.6870030471576284,0.6570886095680212,0.6210009459259305,0.6022055147188481,0.5447203145063257,0.5087713215455677,0.5048276926022013,0.5043192804782639,0.4973805547228478,0.4967031851365297,0.49258882744409704,0.48145567046494225,0.4795957834685383,0.4687094421509236,0.4636306130902759,0.46300715721116203,0.4496737042945696,0.44780399627109224,0.44117258255852837,0.42690232648511023,0.42034106526481135,0.41938518187143853,0.41752315405790225,0.4171325835053407,0.41136682615611986],"twin_dists":[0.1125370565617655,0.11902292096858781,0.12677541913217322,0.13080063255817675,0.14315477447773597,0.15098506933133754,0.1518518931958381,0.15196377488891405,0.15349382556346633,0.15364351041837448,0.15455396576869904,0.15702906341358877,0.15744427008154335,0.15988517126658985,0.1610304478407516,0.1611713363372189,0.16420091171907417,0.16462836431680433,0.16614994337465228,0.1694551063973999,0.17098989491797914,0.1712143294572618,0.17165214547660468,0.1717440854352805,0.17310568346270425],"n_dims_used":45,"mean_confidence":0.9144048902723524},"coverage":{"mean_confidence":0.9144048902723524,"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}}