{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003666","493:4930002278","493:4930004008","493:4930002291","493:4930002456","493:4930002965","493:4930003838","493:4930005508","493:4930003671","493:4930002638","496:4960000373","493:4930003669","493:4930004007","493:4930002804","493:4930004758","496:4960000619","493:4930005510","493:4930004175","493:4930002639","493:4930002805","493:4930005280","493:4930002793","496:4960000840","493:4930003322","493:4930003488"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,493,493,493,496,493,493],"twin_sims":[0.82494800485587,0.7228792458486386,0.7063292274045412,0.6974128690845902,0.6942764236971021,0.6830879127521478,0.6791526024430203,0.6665048102736586,0.664690783907072,0.6339485526375452,0.6167985692622107,0.5901972675740726,0.5838144343611927,0.5676798515851095,0.5591894562886568,0.5586298743570035,0.5568715236861769,0.5500856095261849,0.5327444679891872,0.5305683777720327,0.5179329637292125,0.5151068465893297,0.5108140684292666,0.5077377905743742,0.5067535593727979],"twin_dists":[0.08057137676280708,0.10462969351168426,0.10829909816084224,0.11025995063938526,0.11094734255688403,0.11339042598480342,0.11424665722636454,0.11698915066861383,0.11738144005783982,0.12399952950912285,0.12767564140686807,0.1333727450224853,0.13474089630582348,0.13820472124427544,0.14003179523333778,0.14015234218792935,0.14053124375329523,0.14199521167793147,0.1457505857061654,0.14622349714940738,0.1489779209105238,0.14959612207502349,0.1505367572296508,0.15121207134084844,0.15142835796185636],"n_dims_used":45,"mean_confidence":0.9276685078938802},"coverage":{"mean_confidence":0.9276685078938802,"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}}