{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000502","489:4890000602","489:4890000713","489:4890000606","489:4890000605","489:4890000769","489:4890000552","489:4890000770","489:4890000610","489:4890000551","489:4890000665","489:4890000503","489:4890001258","489:4890000711","489:4890000885","489:4890000495","489:4890001006","489:4890000462","489:4890000595","489:4890000463","489:4890001193","489:4890000553","489:4890000637","489:4890000274","489:4890000834"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9193099007651748,0.9079183252547617,0.8880377806848102,0.880425778578721,0.8751993183719989,0.8706638228110787,0.8658844165097154,0.8602237699668303,0.8242894468698098,0.8238750218162372,0.8152492001504646,0.7988748425242105,0.7967364627107648,0.7883801179793017,0.7864232244005612,0.7701134248243038,0.7690931846659576,0.7636627193334111,0.7619507527923295,0.7581725086759338,0.7532149903591399,0.7518800666975157,0.7432129410172365,0.7423242827667764,0.7418355917772061],"twin_dists":[0.0532745078126603,0.057085962538807,0.06329059502394621,0.06554472120086025,0.06705942505464375,0.06835380599634432,0.06969889484568206,0.07126849348065896,0.08073839268212295,0.08084338578332727,0.08301031165007242,0.08703548008485411,0.08755338394217155,0.08956160505936445,0.09002844340330232,0.09387283920151776,0.09411073859270508,0.09537228503275179,0.0957683856486536,0.09663994290073374,0.09777825363861745,0.09808378094938607,0.10005776610693937,0.1002592503698641,0.10036998083800741],"n_dims_used":45,"mean_confidence":0.916219499376085},"coverage":{"mean_confidence":0.916219499376085,"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}}