{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003405","466:4660014264","487:4870004859","466:4660014197","487:4870004411","466:4660013936","487:4870005721","487:4870005274","466:4660014441","490:4900000122","466:4660014345","487:4870003973","487:4870006457","466:4660013662","487:4870003974","466:4660012604","496:4960008274","466:4660011518","487:4870004427","490:4900000100","466:4660014195","496:4960007799","466:4660011513","496:4960006623","466:4660013346"],"twin_admin_codes":[487,466,487,466,487,466,487,487,466,490,466,487,487,466,487,466,496,466,487,490,466,496,466,496,466],"twin_sims":[0.4263514941507904,0.4223758699263395,0.3822679432896158,0.3804903460731725,0.2453499010705051,0.24338519871914813,0.2418222763778361,0.23911872659447939,0.23745908535400193,0.23413893253820012,0.23408060937548483,0.2305297388032077,0.22532319504782541,0.22309360970177886,0.222807474179028,0.21760629413081342,0.20303075409278226,0.2025821017259798,0.20037298336084974,0.19615893180079486,0.19244902069853026,0.190297017863007,0.188787487358251,0.18490362535785154,0.17990840237920946],"twin_dists":[0.1695835757917722,0.17051285433661448,0.18011240891401287,0.18054837827498219,0.21771472943567247,0.21833673677145626,0.21883386468901506,0.21969873887964594,0.220232816922731,0.221308611875787,0.22132759869772467,0.22248947020860213,0.2242146381971444,0.2249614940913966,0.22505770181818305,0.22682108591846767,0.23191945886204707,0.23208029674966774,0.23287583744074591,0.23441032302434264,0.23578025428354432,0.23658335121408225,0.23715047967063205,0.23862439602665028,0.24055247452386283],"n_dims_used":43,"mean_confidence":0.9082724105480106},"coverage":{"mean_confidence":0.9082724105480106,"n_dims_used":43,"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}}