{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007798","496:4960007023","487:4870003410","487:4870003412","496:4960007171","466:4660013354","487:4870003408","496:4960006235","496:4960007425","496:4960008386","490:4900000966","466:4660013135","466:4660014165","487:4870003009","496:4960007556","487:4870003990","487:4870004710","487:4870003986","496:4960007917","496:4960007033","496:4960007918","487:4870003684","496:4960007800","487:4870004568","466:4660012180"],"twin_admin_codes":[496,496,487,487,496,466,487,496,496,496,490,466,466,487,496,487,487,487,496,496,496,487,496,487,466],"twin_sims":[0.4966911456313042,0.40302613003909293,0.36920724637847285,0.3399578882809375,0.2875862951669956,0.27607043337599013,0.2722998595311359,0.2504336132852504,0.24480935492868655,0.24084536100246828,0.22200499970084533,0.21418246997992108,0.20569597305732826,0.19449797394868487,0.18648985788842834,0.17399797820546795,0.16552432242519943,0.16313853356105956,0.1623673480545881,0.1554882660859625,0.15268667462635688,0.1519978422282739,0.13964208455837399,0.1371158042176605,0.13226018301493198],"twin_dists":[0.1536461714293645,0.1750902581766273,0.18333909452843433,0.19078146891538414,0.20503988363574316,0.20837464022419425,0.20948488248699726,0.2161199983224334,0.21788554021866444,0.2191456554467847,0.22532795939007244,0.22799738783187012,0.23096899118566996,0.2350214070984161,0.23801982327809676,0.24288345906707381,0.24632620807389405,0.24731836946630759,0.2476413219898685,0.2505726216822677,0.25179359649313404,0.25209631288757084,0.2577066348648741,0.25889881613723353,0.26123724242367946],"n_dims_used":45,"mean_confidence":0.9165830824110243},"coverage":{"mean_confidence":0.9165830824110243,"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}}