{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007982","485:4850008270","485:4850008131","485:4850008156","485:4850007983","485:4850008130","485:4850008118","485:4850008147","485:4850008220","485:4850008065","485:4850008067","485:4850008316","485:4850008104","485:4850008219","485:4850008224","485:4850007979","500:5000000713","485:4850007977","485:4850008108","500:5000000711","485:4850008106","485:4850008128","500:5000000710","485:4850008191","485:4850008181"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,500,485,485],"twin_sims":[0.7368416742820391,0.5995286714535013,0.5879035753685428,0.5875375969997377,0.577730129677302,0.5449556831810407,0.5218122385556482,0.5103897137050626,0.4974459474098916,0.47326676271451673,0.4729810004247467,0.4656248350504187,0.45188982442307474,0.4444577129097041,0.4419871462595979,0.4347350397152163,0.4314788877132089,0.4297575312312344,0.42959836413630387,0.42265126684331017,0.4118449705544838,0.41088984942420714,0.4102074460444073,0.40904324794491936,0.4086431908887562],"twin_dists":[0.10149875804712093,0.13137386727003536,0.13386429112609566,0.13394273160827025,0.13604604207865295,0.1431038647979986,0.14813065812816847,0.15062985033520096,0.15347937818484772,0.15886108716888314,0.15892520407967684,0.16058023667661459,0.16369512274523626,0.1653950818289771,0.16596256979093055,0.16763557058574716,0.1683903437761909,0.16879028307511595,0.16882729680618583,0.1704483645214375,0.17299245491001997,0.17321869283355534,0.17338047357340458,0.17365674882638327,0.1737517660637849],"n_dims_used":45,"mean_confidence":0.9184791564941406},"coverage":{"mean_confidence":0.9184791564941406,"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}}