{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012072","487:4870011969","487:4870012171","487:4870012170","487:4870011742","487:4870012269","487:4870012173","487:4870011625","487:4870011626","487:4870012074","487:4870000055","487:4870001712","478:4780009637","470:4700004034","480:4800006433","487:4870001801","486:4860000067","487:4870011858","480:4800006432","494:4940000788","487:4870003331","497:4970003410","493:4930004776","497:4970003565","478:4780009737"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,478,470,480,487,486,487,480,494,487,497,493,497,478],"twin_sims":[0.6176586097964998,0.6170441631241963,0.5207376096021541,0.4088635101954237,0.3760201426836728,0.36049126918094326,0.346642043300177,0.3129162352456887,0.21707590245772593,0.1793770886698025,0.17883920728608663,0.176084992396432,0.1576330823825936,0.14967233536054764,0.14165523361016052,0.13519347055893813,0.13078720274274552,0.12853952950484612,0.12536795625436767,0.12289126015327027,0.11781547447431338,0.11756698141996842,0.11446872918461923,0.1135485679108461,0.11252868648882225],"twin_dists":[0.12749142596923596,0.12762303764261848,0.14836521647414921,0.17369943312612576,0.18164910532526016,0.18552401552428738,0.1890521673263668,0.19797402834761615,0.22700248943026727,0.2407597712443202,0.2409700743231077,0.2420540257247784,0.2496487116375682,0.2531257959047214,0.25676807623898945,0.25981704661869515,0.2619593638727535,0.26307319208096863,0.2646701986790244,0.2659387698742753,0.2686007650900601,0.2687333223801474,0.2704043965330694,0.2709073858013979,0.2714685668733914],"n_dims_used":43,"mean_confidence":0.9035038615381995},"coverage":{"mean_confidence":0.9035038615381995,"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}}