{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006556","487:4870007884","487:4870007740","487:4870007454","487:4870007450","487:4870005528","487:4870005091","487:4870007150","487:4870008021","487:4870006710","487:4870007882","487:4870006713","487:4870008166","487:4870004948","487:4870006115","487:4870007741","487:4870007290","487:4870004652","487:4870006854","487:4870007597","487:4870005389","487:4870005232","487:4870005678","487:4870007883","487:4870007594"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4296451188404135,0.38594793578735664,0.33971876022328346,0.25598449099579246,0.2541826671781442,0.2519521488402547,0.24598797316802704,0.24162818844199402,0.23787391737651217,0.2309688336646037,0.22776867770577805,0.22492759269109913,0.22323117004652818,0.2094724332167109,0.19698075671693072,0.1891361511355108,0.18624431439442476,0.1700082374004908,0.16723127887077802,0.16166231432494388,0.15853524269757868,0.1573759959082987,0.15284275240297546,0.1499248998492443,0.14766626104857597],"twin_dists":[0.16881642358874574,0.1792129386618174,0.19084367013682557,0.2144021611203958,0.21495715529455534,0.21564766723243173,0.21751341242651737,0.21889574440927412,0.22009909520773513,0.2223451599457055,0.22340108701465808,0.22434679522203074,0.22491527127651303,0.22963654056625024,0.23410929082306173,0.2370192062521809,0.23811317206716506,0.24448908542872036,0.2456226684129625,0.2479375463129399,0.24926283305973126,0.2497589692847871,0.2517251454446016,0.2530134202371917,0.2540233782058827],"n_dims_used":43,"mean_confidence":0.9084666939668877},"coverage":{"mean_confidence":0.9084666939668877,"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}}