{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006600","490:4900007872","487:4870007063","487:4870007200","487:4870007188","487:4870006448","487:4870006315","487:4870005719","487:4870006004","493:4930006432","487:4870001490","487:4870006613","487:4870005863","487:4870005722","487:4870007064","487:4870007059","487:4870006017","487:4870004161","487:4870005152","487:4870004990","466:4660003159","466:4660006496","487:4870006763","487:4870004989","487:4870007202"],"twin_admin_codes":[487,490,487,487,487,487,487,487,487,493,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487],"twin_sims":[0.35091653170955467,0.3419823673694537,0.25525130825354575,0.2538449118417156,0.228883401709463,0.2080247590801303,0.19796239850327724,0.18745947789302714,0.18656267137703314,0.18549659360250442,0.17905268307147587,0.1773496753023187,0.17359469427598986,0.1726728567449868,0.1709148303038208,0.17075230877538164,0.1705893389709393,0.16625624128711536,0.15246659488375877,0.15235023032492184,0.15200673850810056,0.151107567891648,0.15074623444878968,0.14647856076985594,0.14402148414031998],"twin_dists":[0.18795552154060913,0.19025580463690006,0.21462769481897812,0.2150614675687194,0.22303216555005137,0.23014537301294763,0.23375085536014908,0.2376520416820153,0.23799215821562555,0.2383979683474044,0.24088655505899406,0.24155481051140187,0.24304455191060856,0.24341378927755744,0.24412188648791325,0.24418760991978863,0.24425355969473536,0.2460239023661697,0.2518902042097424,0.25194132577635864,0.2520923968858439,0.2524890522660834,0.2526489378720909,0.2545590445351637,0.2556775007220558],"n_dims_used":45,"mean_confidence":0.9108210245768229},"coverage":{"mean_confidence":0.9108210245768229,"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}}