{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000122","489:4890000232","489:4890000282","485:4850002970","481:4810006157","481:4810006179","489:4890000233","489:4890000283","489:4890000198","485:4850002519","485:4850002248","489:4890000278","481:4810006150","489:4890000281","489:4890000121","485:4850002615","489:4890000256","485:4850002972","485:4850001831","489:4890000308","489:4890000120","489:4890000119","481:4810006178","485:4850001939","481:4810006160"],"twin_admin_codes":[489,489,489,485,481,481,489,489,489,485,485,489,481,489,489,485,489,485,485,489,489,489,481,485,481],"twin_sims":[0.8558736076916512,0.8378998719988519,0.7497784260348511,0.656939675788584,0.6521713573012643,0.6492522118611259,0.6359256287351187,0.6342374464850462,0.6294667647645028,0.6281552735068519,0.6064601689743673,0.5927917286127508,0.5862604728523317,0.5760559472166379,0.5532599281536782,0.5523487017564943,0.5478327878665795,0.543916364371728,0.5333498523581818,0.5193690228882057,0.49661803727211756,0.494596530259166,0.4920734231601423,0.4908735598540717,0.48817153472855035],"twin_dists":[0.07245845777581983,0.07724129846400199,0.09856396340025807,0.11905504107577665,0.1200827029589671,0.12071119531484566,0.12357523799407771,0.12393753951904544,0.12496088578275878,0.1252420956926174,0.1298895812601266,0.1328168615859177,0.13421648206782005,0.13640537450668938,0.14131004975998313,0.14150666970660447,0.1424818628463888,0.1433286964062444,0.14561909382225852,0.14866410075241368,0.153662330474549,0.154109412405533,0.1546681741240311,0.15493418862465447,0.1555339499199563],"n_dims_used":44,"mean_confidence":0.9133865183049982},"coverage":{"mean_confidence":0.9133865183049982,"n_dims_used":44,"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}}