{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011604","490:4900011529","490:4900011799","490:4900011790","490:4900010798","490:4900011665","490:4900011333","490:4900011597","490:4900011603","490:4900011188","490:4900004793","490:4900012201","490:4900004797","490:4900011731","490:4900011534","490:4900009065","490:4900011254","490:4900010702","490:4900010271","490:4900008838","490:4900011119","490:4900009773","490:4900011669","490:4900007944","490:4900011195"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5674940114490573,0.35520913097315526,0.35509433699895493,0.3357111397761144,0.3078541007604238,0.29689337676956457,0.2683384012046849,0.2553297086190189,0.2165500557501745,0.21580879337701953,0.197905175320941,0.1964693279040769,0.19323846533915517,0.19196563759600888,0.16904450365507415,0.1629542881819364,0.1573597475265033,0.15324278304139632,0.14071836833539564,0.13946547727894082,0.13094642899885242,0.13057671142902677,0.12637298461766447,0.1262221071901103,0.12401713916590354],"twin_dists":[0.13824467606364746,0.18686123164116047,0.18689040589381528,0.19188964876365036,0.1993587600288321,0.20240281174651728,0.2106615752008418,0.21460355857018865,0.22718263304743108,0.22743707425884035,0.2337717159786502,0.23429652330728956,0.23548721424603616,0.23596009847275023,0.24488097279767765,0.24739542593002237,0.24976594220315207,0.25154993784086144,0.2572036113072794,0.25778945184044655,0.2618810093766045,0.2620630561618921,0.26416084726634576,0.26423711589956933,0.2653597039824509],"n_dims_used":45,"mean_confidence":0.9093588087293837},"coverage":{"mean_confidence":0.9093588087293837,"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}}