{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009570","490:4900010268","490:4900009566","490:4900010177","490:4900009776","490:4900010360","490:4900010692","490:4900010870","490:4900009158","490:4900011863","490:4900010521","490:4900009275","490:4900010613","490:4900009477","490:4900009170","490:4900009584","490:4900009774","490:4900009882","490:4900011406","490:4900009169","490:4900009054","490:4900009585","490:4900009163","490:4900011996","490:4900010443"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5440699097330797,0.3669132804387528,0.35596447129817504,0.35334120726153756,0.353158411280075,0.3527564059458224,0.344097549872726,0.318074638842412,0.30905598843933374,0.3030723245433786,0.3021045083139549,0.3009841585210409,0.30006144517687755,0.2879222348499065,0.2602381719776905,0.2552264202568649,0.2537654821665497,0.24903239295852506,0.24318153141304139,0.22776299337353736,0.22662466913453422,0.2205990548416722,0.2184905639023126,0.20804212658323523,0.20084577368564352],"twin_dists":[0.14329547575380916,0.18391160639544032,0.18666938743744305,0.1873365623711554,0.18738314841890236,0.18748564466518156,0.1897083608163833,0.19657602732131724,0.19902881281877816,0.2006788879733833,0.20094754386764316,0.2012591681850298,0.20151632874283054,0.20494382184472837,0.2131016761289167,0.21463535779233103,0.2150860114129164,0.21655746506401818,0.21840140120832746,0.2234029713207465,0.22378094527095038,0.2258030313327413,0.22651930923502345,0.23013925436527155,0.23270507196487777],"n_dims_used":45,"mean_confidence":0.9230980767144097},"coverage":{"mean_confidence":0.9230980767144097,"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}}