{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003048","474:4740002869","474:4740001245","474:4740003135","474:4740002593","474:4740002390","474:4740002865","474:4740003131","474:4740002955","474:4740003216","474:4740002582","474:4740002054","474:4740001952","474:4740002681","474:4740003130","474:4740002860","474:4740000914","474:4740002957","474:4740002594","474:4740003045","474:4740002950","474:4740002862","474:4740002585","474:4740002472","474:4740003305"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7149418515375894,0.6673476733040717,0.653928776102246,0.6419400050746314,0.6414801909263096,0.6208419718897765,0.6110009533454593,0.6026428167218472,0.6007541565149159,0.5936792619377802,0.5902370581234838,0.5666503486734206,0.5227660802713554,0.5222793387423429,0.5143376855150796,0.5138325477590135,0.49925441432674883,0.48249779837346535,0.4794873047272573,0.46979525664597216,0.4586581470360936,0.44465822923092385,0.44109975490923237,0.4398785078638182,0.4265213509208279],"twin_dists":[0.10639472511801291,0.11680679470537182,0.11970410221877593,0.12228363090383892,0.12238242874060988,0.1268094790687793,0.1289172601332728,0.1307069901797231,0.13111142892948296,0.13262672614736917,0.13336421868366968,0.1384260793112658,0.14792255753105527,0.1480287394827134,0.1497645163855715,0.1498751413720095,0.15308004127978098,0.15679663763137588,0.1574685030051609,0.15964087276769942,0.16215599492748267,0.16534907663785114,0.16616670241777187,0.1664478957309905,0.1695439531691331],"n_dims_used":44,"mean_confidence":0.9184463674371893},"coverage":{"mean_confidence":0.9184463674371893,"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}}