{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004825","485:4850006364","485:4850005616","485:4850006284","485:4850004761","485:4850006285","485:4850006367","485:4850005694","485:4850005357","485:4850006349","485:4850007149","485:4850004763","485:4850005006","485:4850006267","485:4850006105","485:4850006116","485:4850006512","485:4850005868","485:4850005543","485:4850006786","485:4850006368","485:4850004752","485:4850005423","485:4850004762","500:5000000258"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.8023380456867988,0.752875997080908,0.6875529654953672,0.6074256158019493,0.5857110227028457,0.5812765629497081,0.5810643905823727,0.5746433701761081,0.5718110763183971,0.5595830388866505,0.5478054743648288,0.538374481059975,0.5105078897597493,0.5061884528575878,0.505693496446938,0.5025613897898799,0.4991213707912289,0.48977815750738957,0.4884906138210597,0.4818090388499438,0.4799445802806408,0.46784888520435947,0.467698851176987,0.45953709120754155,0.4584704799562284],"twin_dists":[0.08619308125579685,0.09785587887561731,0.11241706532998418,0.12968285305246346,0.13433426777477778,0.13528516387564934,0.1353306741821233,0.13670863386602872,0.13731690755324022,0.13994701850748656,0.14248776511948985,0.1445288786822467,0.15060392339143863,0.15155259129490253,0.15166143305057433,0.15235085348538716,0.15310940541441204,0.1551772125350982,0.1554630728983815,0.15695023392083843,0.1573663646807349,0.16007892556313782,0.16011271815543107,0.1619567267297575,0.16219855923147986],"n_dims_used":45,"mean_confidence":0.9191170586480035},"coverage":{"mean_confidence":0.9191170586480035,"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}}