{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006130","496:4960006260","496:4960006259","496:4960005451","496:4960007179","496:4960005595","496:4960006263","496:4960006398","496:4960006391","496:4960005998","496:4960006129","470:4700002132","496:4960006652","496:4960006913","496:4960004709","493:4930004582","496:4960006257","466:4660000267","496:4960005154","490:4900006296","496:4960005450","496:4960005004","496:4960006258","470:4700007208","470:4700003721"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,493,496,466,496,490,496,496,496,470,470],"twin_sims":[0.4763115432562368,0.2681046154152772,0.2537919653049758,0.2067749732789047,0.15228792750409115,0.14868776717196444,0.13890008494849354,0.13082675276985767,0.12522076774787835,0.08807145882988542,0.08630554802792163,0.08606785823420991,0.07675426688059551,0.06485495711147322,0.06417674806990704,0.05912810222760053,0.058861910037407386,0.05779583284648756,0.055294630131195184,0.05430935205656128,0.05211497738989367,0.05096583352481546,0.048766165091846454,0.04823392148517995,0.048207924935041516],"twin_dists":[0.15817871611875256,0.2107313526327435,0.2150778275559458,0.23058659563288922,0.2519687085913939,0.25356520710140135,0.2580551104107747,0.2619398947769898,0.26474505416908034,0.286290434559363,0.287481300637367,0.2876430663444992,0.2942823081465898,0.3037842787721223,0.30436741081191804,0.30887467839970323,0.3091209833028409,0.31011670386577833,0.31251372068801564,0.31348262317538567,0.31569401911739375,0.316883092829574,0.3192228531165313,0.3198021917547456,0.31983062504765886],"n_dims_used":45,"mean_confidence":0.9226748996310764},"coverage":{"mean_confidence":0.9226748996310764,"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}}