{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001149","473:4730001817","473:4730000965","473:4730001047","473:4730002184","473:4730001234","473:4730001143","473:4730002496","473:4730001512","473:4730004138","473:4730001426","473:4730001775","473:4730000909","477:4770000275","473:4730001513","473:4730001601","473:4730003233","473:4730000624","473:4730002889","489:4890001963","500:5000002377","473:4730002139","473:4730001329","477:4770000202","473:4730002444"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,477,473,473,473,473,473,489,500,473,473,477,473],"twin_sims":[0.754756227103073,0.5701340250743046,0.5407184425633228,0.5400704603299997,0.5167230234959221,0.50452983784962,0.4878139847800908,0.4783482660145288,0.47650540825158466,0.46433066182770477,0.4618803617898309,0.4506938448763425,0.43332964687401143,0.43233525094642483,0.43073917247753507,0.42976431772408896,0.4293090062212587,0.4212379765660237,0.4205034195458021,0.41357045373579143,0.41016074571803507,0.40890430554028045,0.39836763572675565,0.3972260076057155,0.39468782057981483],"twin_dists":[0.09742499149204763,0.13767722531829152,0.14402097760451754,0.14416134382998375,0.1492424896090204,0.15191743573783872,0.15561338913741893,0.15772305753595287,0.1581353171755983,0.16087232978497307,0.16142613848804194,0.1639679681822203,0.1679610594386107,0.16819161777494998,0.16856212931059353,0.16878870502514406,0.168894600285622,0.17077950289985222,0.1709517967846136,0.1725843217168071,0.17339154936396342,0.17368974428144218,0.1762067043529148,0.1764812096678768,0.17709281956751524],"n_dims_used":45,"mean_confidence":0.9158732096354166},"coverage":{"mean_confidence":0.9158732096354166,"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}}