{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001764","490:4900001628","496:4960010261","496:4960010021","490:4900000974","490:4900001765","496:4960010020","490:4900001229","490:4900001908","490:4900001098","490:4900000975","496:4960010430","490:4900001494","496:4960009933","496:4960010437","490:4900001360","496:4960010019","496:4960011133","490:4900001493","496:4960010436","496:4960010259","496:4960010263","490:4900000852","496:4960009932","496:4960010260"],"twin_admin_codes":[490,490,496,496,490,490,496,490,490,490,490,496,490,496,496,490,496,496,490,496,496,496,490,496,496],"twin_sims":[0.1514056511211472,0.13170136908281946,0.09026008155111946,0.0882034566052028,0.08639304531865853,0.08462171843060788,0.08155759791462515,0.07706754590991549,0.07476774323078288,0.0717925701581188,0.07058483852017372,0.06730160645652003,0.05914659651208643,0.05077522950291335,0.038340943492639744,0.03669894896214186,0.03125483267513492,0.030262962283870785,0.027013318009735193,0.021631379358944616,0.021378337760571697,0.02012876395733794,0.019092700904501814,0.018622760849728262,0.01804699194000143],"twin_dists":[0.2523573656217679,0.26151048145294653,0.2848405396724718,0.2862021847106712,0.28742184146716043,0.28863501513465817,0.2907823229098115,0.29404874737045783,0.2957814806953897,0.29808807988147396,0.2990465425600803,0.30172116942895055,0.30885759976791055,0.31708247132420175,0.33168819881557515,0.33390663312962304,0.3419218761205444,0.3435090911431241,0.3490423794021485,0.35961916134297506,0.360170644609007,0.36298027696833607,0.3654276290664316,0.3665761525245067,0.36801838712133905],"n_dims_used":44,"mean_confidence":0.91473726792769},"coverage":{"mean_confidence":0.91473726792769,"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}}