{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002481","480:4800002525","480:4800001650","480:4800002148","480:4800002517","480:4800001529","495:4950002405","480:4800002333","480:4800001699","495:4950002357","480:4800002045","480:4800001298","480:4800002382","480:4800002472","480:4800001416","480:4800001648","480:4800001314","480:4800001532","480:4800001309","480:4800001816","480:4800002479","480:4800001807","480:4800002477","480:4800001643","480:4800001991"],"twin_admin_codes":[480,480,480,480,480,480,495,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4381081114739969,0.43350278636016215,0.34494477501181103,0.28778662969551255,0.28590192191073266,0.266198078429914,0.2614570573301546,0.2601112968157796,0.2562084437132349,0.24836099849233195,0.24654860025111555,0.24218203496935908,0.2122693939919652,0.2102075531413461,0.19676698191787084,0.1903898185084684,0.1862706211125565,0.16685020081077886,0.1622944788198651,0.1370068284829875,0.13574656330121065,0.1264864914981386,0.120634792282129,0.11795494850499612,0.10286965256551639],"twin_dists":[0.16685607449228368,0.16792093749763853,0.18948958724421408,0.20498258999421634,0.20552254614395835,0.21130180688591874,0.2127314944007452,0.21314027130251972,0.21433335279237956,0.21676763560753243,0.2173368071126597,0.21871925035700962,0.2286601872743168,0.229379074141053,0.23418751211194347,0.23654858890937835,0.23810316685335292,0.24577928311918412,0.24767189517979826,0.2589506112898944,0.2595518566312837,0.2641035149678004,0.2671116012833037,0.2685264572564646,0.27698867526643206],"n_dims_used":43,"mean_confidence":0.913666658623274},"coverage":{"mean_confidence":0.913666658623274,"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}}