{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004088","495:4950004001","495:4950004276","495:4950003782","495:4950003579","495:4950003483","495:4950003894","495:4950003950","495:4950003629","495:4950003578","495:4950003949","495:4950003895","495:4950004046","495:4950004240","495:4950003837","495:4950004047","495:4950004258","495:4950004048","495:4950003628","495:4950004259","495:4950004148","495:4950004298","495:4950003679","495:4950003680","495:4950003731"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.6073192069959774,0.5847615560288455,0.5583350795212972,0.4946893344565667,0.42614233885777864,0.42338950570214784,0.328301221520239,0.32573290544565076,0.3204877094208882,0.26864719908043644,0.21761232574600944,0.2132749110512632,0.17747584443989461,0.17030420098778257,0.13875309654366047,0.13805533077412946,0.13490248453024065,0.11705310671373238,0.08276487984453468,0.06795033414414835,0.06329532821708658,0.0581410457909934,0.055891823218257065,0.05334118267752241,0.052542487411888925],"twin_dists":[0.12970563807670563,0.13453782219511937,0.14021585469692466,0.154088876054573,0.16963237458034053,0.1702755776463586,0.1938416410420922,0.19452384988275406,0.19592644518827526,0.21056946684560288,0.22681902470773474,0.22831131694684553,0.2415051461391189,0.24436905664646055,0.25812430744216786,0.2584535403042194,0.2599568917685484,0.2690081288233343,0.28992869785167996,0.3011844088151744,0.3051328461008229,0.30979262831991244,0.3119333852421271,0.31444899040963276,0.31525721130472584],"n_dims_used":44,"mean_confidence":0.8798223842274059},"coverage":{"mean_confidence":0.8798223842274059,"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}}