{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006491","493:4930006481","493:4930004961","493:4930005532","493:4930005667","493:4930005216","493:4930004940","493:4930006433","493:4930004538","493:4930004954","493:4930006344","493:4930005857","493:4930006295","493:4930004543","493:4930005459","493:4930005346","493:4930006468","493:4930003940","493:4930005564","493:4930004939","493:4930005640","493:4930005337","493:4930004804","493:4930005842","493:4930005430"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5793903349623393,0.5507593835329577,0.5450005784249873,0.3943400791038701,0.38293968362326375,0.3385612311023754,0.31864997274508583,0.3055594685248065,0.29347673431195276,0.2878565540527654,0.2819498019831391,0.2784038006048135,0.27436772039380264,0.2707937866385958,0.2670788530896142,0.2666480397961187,0.265876475502988,0.2637724211663343,0.26261775558727873,0.2623648764524129,0.2596662869316084,0.2557439580328584,0.2543400150522443,0.2488577170020212,0.24858739529342191],"twin_dists":[0.1356898007744721,0.14184972786897448,0.14309415450521104,0.17717675358109156,0.17994791317032086,0.19114509594503948,0.19642090047063965,0.19999075883138764,0.20336511065278554,0.20496259795894564,0.20666179440379687,0.20769222478919264,0.2088748430939775,0.20993098555437523,0.21103795626511407,0.2111669458116715,0.21139828368780894,0.21203127489251458,0.2123799893246122,0.21245648801127764,0.21327573608425235,0.21447610610370324,0.2149085900691152,0.2166121099327318,0.21669672465597478],"n_dims_used":45,"mean_confidence":0.926155768500434},"coverage":{"mean_confidence":0.926155768500434,"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}}