{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007689","485:4850001744","485:4850004927","485:4850002756","485:4850001195","499:4990002012","470:4700007131","485:4850002018","485:4850001523","470:4700008877","485:4850003692","472:4720002293","499:4990001059","485:4850004113","485:4850001193","469:4690003757","499:4990001677","499:4990002994","485:4850002773","472:4720000514","485:4850001803","479:4790000415","496:4960004498","485:4850002043","469:4690005383"],"twin_admin_codes":[470,485,485,485,485,499,470,485,485,470,485,472,499,485,485,469,499,499,485,472,485,479,496,485,469],"twin_sims":[0.4191808790195993,0.40594332657167903,0.3753190091583734,0.3538524532212885,0.3169381100444867,0.3013933885261991,0.2974653798351394,0.2654259988623113,0.2594134710693876,0.2588344517747509,0.2585170917718355,0.25824611602528236,0.25784273322266044,0.25672080030442135,0.25495906269731816,0.2467613820857856,0.24583226316753104,0.2428382543656914,0.23907297006994213,0.23269607288842667,0.23031205592117424,0.23022315900397247,0.23017102177779056,0.2294502697839356,0.22087476853855825],"twin_dists":[0.1712623264321192,0.17439408801997935,0.1818223270030437,0.18720633636488918,0.19688293425905634,0.2011452629486905,0.20224234569692354,0.211533543212358,0.21335276044148666,0.21352934607962384,0.21362623811790463,0.21370902810684478,0.21383237337652408,0.21417607684434126,0.21471770664028772,0.21726984548738892,0.21756250917839595,0.21851047106090532,0.21971343107191715,0.22177924218786738,0.22256107973364928,0.2225903363290761,0.22260749852036288,0.22284501423020436,0.22570970781180202],"n_dims_used":45,"mean_confidence":0.9160085042317708},"coverage":{"mean_confidence":0.9160085042317708,"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}}