{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004216","487:4870004215","487:4870004218","487:4870004380","487:4870004381","487:4870004065","487:4870003511","487:4870004064","487:4870004214","487:4870002101","487:4870004373","496:4960008587","487:4870003242","487:4870001550","487:4870006275","487:4870010646","487:4870007910","487:4870007322","487:4870007897","487:4870003930","466:4660011979","487:4870004823","487:4870004377","466:4660011005","487:4870004542"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,466,487,487,466,487],"twin_sims":[0.3485059930710284,0.3371938813593567,0.28703081648638223,0.28034379113353,0.27718701444982247,0.26945048793542314,0.2692634528132431,0.25141662946748994,0.227529756343576,0.19017811422808073,0.18744829972463642,0.177651435349005,0.16736671638309708,0.16705842338011,0.15077390385120779,0.14577626163643417,0.14461998771379922,0.1426419305478899,0.14214720794881602,0.13769369917922064,0.13448547467151403,0.1343893335081683,0.13097992324327404,0.12754538081921538,0.12656054226252403],"twin_dists":[0.18857309112922865,0.1915018757542758,0.20519887003564266,0.20712750374599298,0.20804764809430798,0.21033016829223986,0.2103858462901881,0.21581402937775007,0.2234803142075995,0.23662790878249143,0.2376562740017429,0.24143606946157495,0.24556706850700913,0.24569367631656544,0.2526366845401111,0.2548773023221666,0.2554037682251544,0.25631168658079323,0.2565402225017765,0.2586246616062626,0.2601576979771547,0.26020405991595386,0.2618645361628374,0.2635705399936705,0.26406613296628045],"n_dims_used":43,"mean_confidence":0.9018805747808412},"coverage":{"mean_confidence":0.9018805747808412,"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}}