{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004543","493:4930004393","493:4930004680","493:4930004538","493:4930005667","493:4930005216","493:4930004241","493:4930005919","493:4930005333","493:4930005337","493:4930005837","493:4930005459","493:4930004961","493:4930006463","493:4930004966","493:4930004531","493:4930005855","493:4930006273","493:4930001556","493:4930004678","493:4930003426","493:4930004259","493:4930005648","493:4930004110","496:4960000104"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.7282248518122597,0.6021063368767336,0.569200883839682,0.5388574482801821,0.5344948336903926,0.531603060133244,0.5279161834957448,0.5236228944543811,0.5053956610561542,0.49413558054189555,0.4866765819127317,0.4812005119264065,0.4763029960731137,0.4760429720517891,0.47434055802826874,0.47212284544551725,0.46820868242370234,0.46678285248293416,0.455197551867614,0.4421070596681383,0.4406071081064403,0.434444164958678,0.4292621221832728,0.4288015420636383,0.4278481283235981],"twin_dists":[0.1034351296815955,0.13082187029736017,0.1378777627646527,0.14442419262687284,0.14537048259761934,0.14599858795382967,0.14680043138557905,0.1477356997187957,0.1517269412421411,0.15421143109579688,0.15586621118912514,0.15708599559676428,0.15818062963792506,0.15823884843228703,0.15862027261256412,0.15911782706763292,0.15999790248948853,0.16031911175461613,0.1629418976222859,0.16593499750200777,0.16628009823058093,0.16770290250949146,0.16890550706754712,0.1690126791911829,0.1692346784909281],"n_dims_used":45,"mean_confidence":0.9279218885633681},"coverage":{"mean_confidence":0.9279218885633681,"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}}