{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006354","493:4930005454","493:4930005564","493:4930006068","493:4930006295","493:4930004393","493:4930006002","493:4930006404","493:4930004241","493:4930005930","493:4930004114","493:4930006035","493:4930005567","487:4870006904","493:4930005648","493:4930005914","493:4930005459","493:4930005757","496:4960000164","493:4930004545","493:4930005079","493:4930005840","493:4930004932","493:4930005731","496:4960000255"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,493,493,496,493,493,493,493,493,496],"twin_sims":[0.6148499628577254,0.6032091163007884,0.5642534776615565,0.5403363084762373,0.5353320601946455,0.4614175712814483,0.45654428101423394,0.41809595992697335,0.4130379410002346,0.40151501962398634,0.3949142655394331,0.38041207626708334,0.3802628914884801,0.3739084808776104,0.35741077909007696,0.35347510699598983,0.3515708754289213,0.34751752212707476,0.3428648947031789,0.33890570234833856,0.33698709923918596,0.3348439939827286,0.331596746337133,0.32796115476104043,0.32568755005461736],"twin_dists":[0.12809298917921813,0.13058572596271256,0.13894163006183732,0.14410375185487606,0.14518876268024153,0.1615308526953595,0.1626357987488826,0.17151737395280414,0.17271019925588552,0.17545176462048132,0.17703818114904565,0.18056759707531164,0.18060423401651532,0.1821712925246687,0.18630263356109864,0.1873024456061046,0.18778826488965528,0.18882698136071316,0.19002717344569034,0.1910553362392158,0.19155589890424685,0.1921168585177193,0.1929705592699986,0.19393180154719955,0.19453592409700218],"n_dims_used":45,"mean_confidence":0.927074686686198},"coverage":{"mean_confidence":0.927074686686198,"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}}