{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000747","477:4770000860","477:4770000695","477:4770001463","477:4770000690","477:4770001043","477:4770000859","477:4770000588","477:4770000863","477:4770000806","477:4770000589","477:4770000805","477:4770001743","477:4770000984","477:4770000921","477:4770000636","477:4770000584","477:4770001397","477:4770000419","477:4770000854","477:4770000808","477:4770001339","477:4770001631","477:4770000981","477:4770000982"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9474005593387851,0.9333006763833736,0.9223926680281311,0.9154065962142878,0.913239762467834,0.9108031026818747,0.9087503031553776,0.9029046268930487,0.8992245696592726,0.8977489193169028,0.8928163835699232,0.8863233376594772,0.8852406507115189,0.8798984213986724,0.87579018935635,0.8754192184377978,0.8645633547928266,0.8595434463535433,0.8483863069225747,0.8446824939874846,0.8437517034050529,0.8408397257020837,0.8362809668036273,0.8350898721125355,0.8272880504020879],"twin_dists":[0.04269426903404983,0.04825597046860824,0.05220381193442642,0.054605062117284754,0.05533226996766533,0.056140803104832646,0.05681468264685434,0.058699345805403244,0.05986142552348049,0.06032242820178086,0.06184380806845011,0.06380353126375049,0.06412584847824003,0.06569872883957023,0.06688945291553104,0.06699620476736261,0.07006742230895276,0.07145549993532581,0.07447578756240754,0.07546019963287695,0.07570624781546144,0.07647263315507064,0.07766247567985826,0.07797141774359073,0.07997618560128344],"n_dims_used":45,"mean_confidence":0.9211819966634115},"coverage":{"mean_confidence":0.9211819966634115,"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}}