{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001355","476:4760001352","476:4760001356","476:4760001284","476:4760001204","476:4760001247","476:4760000192","476:4760001054","476:4760001353","476:4760001153","476:4760000280","476:4760000156","476:4760000188","476:4760001055","476:4760000159","476:4760001357","476:4760000253","476:4760000224","476:4760000257","476:4760001283","476:4760000258","476:4760000184","476:4760000120","476:4760000160","476:4760000780"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9038394868789755,0.8216480941227072,0.8051854474428265,0.7905099061502661,0.7523155772981744,0.6813162847222234,0.6579354216260027,0.6488488670833177,0.6293247345053583,0.6255866974441967,0.6179024649574164,0.6069559210459032,0.5971344186881206,0.5774974412378795,0.5693648678079923,0.563797086938047,0.5601280499678664,0.5588523994603595,0.556590502501532,0.5564071559581155,0.5556440306368051,0.5550462850929534,0.5501352406792378,0.540044875657484,0.5396222182196913],"twin_dists":[0.058401220631702985,0.08140615017989147,0.08549700899218568,0.08905206564798483,0.09798414970965758,0.11377607580524798,0.11884026500503234,0.12079799975783297,0.12499134212551122,0.12579272407418152,0.1274391919524654,0.12978342742572166,0.1318866349687681,0.136095978721913,0.13784251900354372,0.13903982749163074,0.13982963810476196,0.14010440307606695,0.14059181616581512,0.14063133781774179,0.14079585557424,0.1409247435740841,0.14198449414385614,0.14416688664324007,0.14425846080081725],"n_dims_used":44,"mean_confidence":0.9143261475996538},"coverage":{"mean_confidence":0.9143261475996538,"n_dims_used":44,"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}}