{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001512","470:4700005035","469:4690002180","470:4700006631","470:4700005202","470:4700004200","470:4700007099","470:4700006209","469:4690000480","469:4690001686","469:4690002466","489:4890003571","469:4690001871","470:4700006602","469:4690001427","469:4690001098","489:4890001829","469:4690002171","469:4690002068","470:4700005214","466:4660004795","469:4690005325","469:4690005418","466:4660000642","470:4700004546"],"twin_admin_codes":[469,470,469,470,470,470,470,470,469,469,469,489,469,470,469,469,489,469,469,470,466,469,469,466,470],"twin_sims":[0.5573585898346344,0.49861746661507583,0.44199832346022927,0.42432792318146423,0.4044762136306089,0.39370316020791535,0.39309769878455153,0.37440449931190667,0.3699719248816538,0.3535260888661282,0.3459499568477396,0.3351811667862624,0.3335769963581623,0.31043176565010466,0.29350237038866867,0.2914390081617304,0.27530440605261347,0.2732879055862128,0.2726701193358152,0.2721813503635279,0.2666613495523799,0.26503496030559204,0.2594848971827272,0.2594317483229078,0.25158051610982196],"twin_dists":[0.1404262701475588,0.15322064239753996,0.1659599996388622,0.17005612014157923,0.1747439241557084,0.17733057494105103,0.17747690604643013,0.18204850372929568,0.1831486460323259,0.18728945752737386,0.1892303946902245,0.19202847453161,0.19244941294445034,0.19865203171794518,0.2033578656609909,0.2039421956032921,0.20859944017914403,0.20919304528136637,0.20937544338691794,0.2095199300423413,0.21116295880720773,0.21165107194330318,0.2133309945584287,0.2133471904028548,0.21576309308639685],"n_dims_used":43,"mean_confidence":0.9108993175417878},"coverage":{"mean_confidence":0.9108993175417878,"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}}