{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011128","487:4870010093","487:4870009958","487:4870008440","487:4870008444","487:4870008441","487:4870010881","487:4870010227","487:4870011368","487:4870008587","487:4870009147","487:4870009004","487:4870011003","487:4870011005","487:4870008297","487:4870010092","487:4870009014","487:4870008289","487:4870011004","487:4870009146","487:4870008290","487:4870011491","487:4870008280","665:6650002578","487:4870011380"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487],"twin_sims":[0.48007892685525205,0.4557579958505412,0.42298366172011953,0.4096953015477906,0.3919205113476428,0.3900554265148291,0.38751495581434786,0.38626379225961455,0.38616876937828554,0.3597431269073101,0.3494079405847013,0.3254534282631087,0.3181872331322476,0.3156136144039254,0.3060528115918349,0.2981302249051447,0.2654918388141395,0.26547328120000974,0.26190499158455177,0.2600612647969688,0.24753372378620325,0.2377225297652139,0.2348370664440039,0.22756312590933497,0.21497793837920395],"twin_dists":[0.1573363625630407,0.16281447402980143,0.17037055093647518,0.17350196778620278,0.17776171505425264,0.1782137724870106,0.17883116424964318,0.17913592725434313,0.1791590923733939,0.18571280037369797,0.18834175467300548,0.19459826529210938,0.19654565617694197,0.197241385075355,0.19985464931290448,0.2020560620199996,0.2115137652777336,0.21151933956667676,0.21259572663874932,0.21315549419757313,0.21702710376346473,0.2201478775955705,0.221081578017371,0.22346924542945737,0.22772296955475713],"n_dims_used":43,"mean_confidence":0.9030903660973837},"coverage":{"mean_confidence":0.9030903660973837,"n_dims_used":43,"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}}