{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002435","470:4700002770","489:4890000324","470:4700002948","469:4690006505","470:4700002604","470:4700003471","478:4780000003","469:4690006866","478:4780000173","478:4780000216","475:4750011607","478:4780000525","469:4690006576","478:4780000210","470:4700003454","478:4780000124","470:4700003973","478:4780000172","478:4780000870","475:4750010844","478:4780000177","478:4780000486","487:4870007531","475:4750010999"],"twin_admin_codes":[470,470,489,470,469,470,470,478,469,478,478,475,478,469,478,470,478,470,478,478,475,478,478,487,475],"twin_sims":[0.5235553614772305,0.27526099607509286,0.2717522093340039,0.2442756374235075,0.23777427694253297,0.22745635047511303,0.22526599818903464,0.22144258651342005,0.21873506549745517,0.205996481531418,0.2039912463594472,0.19693121108967837,0.19595412006739407,0.18931635850297107,0.18812305864920464,0.18558574164137057,0.18520833923606783,0.18303643519230847,0.1779619035863417,0.1767989733806367,0.1746446845400897,0.17099224979163136,0.16577513089870877,0.16450983473113914,0.16197622793056218],"twin_dists":[0.1477504250771238,0.20861219081731178,0.20964692165167204,0.21805443190597626,0.22013120056606247,0.22350466692348844,0.22423373614216158,0.2255177580614214,0.22643601241006112,0.2308623541237948,0.23157594913288984,0.2341274145865383,0.2344854809718506,0.2369514237747474,0.23740111067846725,0.2383639707969336,0.23850797591578204,0.23934074832843502,0.24131405128349895,0.2417718797376462,0.24262568611095175,0.24409059393369423,0.24622250776235127,0.2467468239827198,0.2478055380676714],"n_dims_used":43,"mean_confidence":0.9073260994844659},"coverage":{"mean_confidence":0.9073260994844659,"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}}