{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000183","665:6650000311","497:4970002528","665:6650002521","665:6650000282","497:4970002711","665:6650000060","665:6650002905","665:6650001427","665:6650003514","665:6650004404","665:6650003656","665:6650000258","665:6650001501","665:6650002829","483:4830000326","492:4920002579","665:6650001024","495:4950001802","665:6650001023","665:6650000866","665:6650001585","665:6650001437","665:6650000967","480:4800002771"],"twin_admin_codes":[665,665,497,665,665,497,665,665,665,665,665,665,665,665,665,483,492,665,495,665,665,665,665,665,480],"twin_sims":[0.3565161641020853,0.16135312500467014,0.0852687378660668,0.08370366750617497,0.08079899804426612,0.0606350727742835,0.05107465059048059,0.04562761327336685,0.044749786342518874,0.03853287281350729,0.038140601915415503,0.03718762120929483,0.034767600050749824,0.03346419302211901,0.03334805607472399,0.02979129087347386,0.027721611594527,0.027704473810810308,0.027106657411286282,0.02507497356917544,0.025047763537709624,0.02049671395605492,0.020159470826864808,0.019127098519283743,0.018827603323464653],"twin_dists":[0.18652939911747046,0.2480677498271296,0.2881895493215492,0.2892717686492521,0.29132388896731914,0.3074972494126401,0.3167695444079369,0.3227187467922116,0.3237325055502774,0.33143417303712763,0.3319545096182008,0.3332377560005305,0.33662652170947177,0.33853569636826997,0.3387088680633054,0.34427956407973354,0.3477893745912314,0.34781936505064126,0.34887565041279484,0.3526222680299412,0.35267419946005996,0.36213752200987165,0.36290943437823436,0.3653445358196131,0.36607244288739293],"n_dims_used":45,"mean_confidence":0.9127249823676216},"coverage":{"mean_confidence":0.9127249823676216,"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}}