{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002883","496:4960002881","496:4960002741","496:4960003584","496:4960002198","496:4960003164","496:4960003159","496:4960003300","496:4960002462","496:4960002194","496:4960003433","496:4960003580","496:4960003718","496:4960002078","496:4960002473","496:4960003717","496:4960002073","496:4960003168","496:4960003034","493:4930004626","496:4960001955","496:4960001699","496:4960002211","496:4960002076","496:4960001461"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496],"twin_sims":[0.7871292772110562,0.7633158208264749,0.7523635144400823,0.7502909084474602,0.743134094402485,0.7365254625707195,0.7189724058515008,0.7000914612839262,0.6901018525113707,0.6834744066478032,0.6733891308645009,0.6705032067971453,0.6412120015829996,0.641177589679899,0.639978664487797,0.6166518386846035,0.6051060958383294,0.5994825281742198,0.5935152552255274,0.5930987560907837,0.5885184760778953,0.5724605695691789,0.5706411982264092,0.5438726995655444,0.5422606115430374],"twin_dists":[0.08986015273752408,0.09545260844681759,0.09797318052315325,0.0984469636273546,0.10007564954056122,0.10157006492317565,0.1054997089653724,0.10967195593633518,0.1118604789732162,0.11330625241699545,0.11549806328590581,0.1161235953932301,0.12244004903416265,0.12244744218877424,0.12270499220699728,0.12770706928985257,0.13017952520848794,0.13138374910476142,0.13266186024964377,0.13275108600430857,0.13373250531595415,0.1371773928740335,0.13756824609574841,0.14333814390998775,0.14368703800523713],"n_dims_used":45,"mean_confidence":0.9352259318033854},"coverage":{"mean_confidence":0.9352259318033854,"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}}