{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006285","496:4960006015","496:4960005614","496:4960006556","496:4960005170","496:4960005742","496:4960005467","496:4960004706","496:4960006554","496:4960005006","496:4960006555","496:4960006151","496:4960005870","496:4960003541","496:4960002575","496:4960005879","496:4960006548","496:4960003827","496:4960003682","496:4960006827","496:4960005328","496:4960007612","496:4960006146","496:4960006009","496:4960005322"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.739106828589338,0.7112553752265589,0.7043798388473298,0.6955951779988195,0.6953548116883729,0.6297588667511236,0.5631954838020573,0.5513178697926406,0.549885216901944,0.5414280344061739,0.5388943726412228,0.5152129436406917,0.5081068298550148,0.5020332225992212,0.49949537206193734,0.4810467539528242,0.4800212504901175,0.4744442310945911,0.4552141402563531,0.45389591956151154,0.44827273515183014,0.44669681142881673,0.430276603668183,0.4302687400178294,0.4290054647823694],"twin_dists":[0.1009873832645301,0.10721117075946364,0.10872868757945785,0.11065846361350157,0.11071113221628737,0.12489824698427626,0.13916928445425006,0.1417291592515204,0.14203848680833073,0.14386730150585436,0.14441618978942034,0.14957289886031727,0.1511310026820146,0.1524672252385668,0.15302686490371656,0.1571203074168021,0.15734924245261978,0.15859703192110344,0.16293812523455953,0.1632380604091033,0.1645211382690347,0.1648818062519095,0.1686696134824684,0.1686714411151742,0.16896522272349918],"n_dims_used":45,"mean_confidence":0.9256646050347223},"coverage":{"mean_confidence":0.9256646050347223,"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}}