{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002900","494:4940002784","494:4940002447","494:4940002560","496:4960006612","494:4940002334","496:4960006350","494:4940002789","494:4940003345","494:4940003461","494:4940001813","494:4940003426","494:4940001814","494:4940006116","493:4930007052","494:4940003229","496:4960000062","494:4940001015","466:4660006781","494:4940003463","496:4960007395","496:4960006869","494:4940002448","496:4960006611","496:4960007263"],"twin_admin_codes":[494,494,494,494,496,494,496,494,494,494,494,494,494,494,493,494,496,494,466,494,496,496,494,496,496],"twin_sims":[0.682436994651686,0.44167559187232525,0.4109109716019972,0.3954415558675795,0.36646534617223964,0.36168451280389025,0.3408613129912004,0.3227262616978517,0.3226736282501248,0.30571435242736095,0.30544253914984865,0.28411886736522013,0.25945561382261206,0.24589745167661853,0.2335316474319779,0.23014809632154104,0.21975434398920407,0.2129500040605865,0.2119828848251383,0.20440687789178566,0.20141276213279574,0.1988910285521314,0.19817265751384872,0.19712526707314917,0.18817784821131678],"twin_dists":[0.11353215433296586,0.16603422060771184,0.17321368717376714,0.17691100842481788,0.18402360752966712,0.18522332742955072,0.19054668451528814,0.1953262896438203,0.19534037391126394,0.1999480138955489,0.2000230373585221,0.20603535095894163,0.21333991770405594,0.2175419522252961,0.22150646281232284,0.22261504578384314,0.2260894358314959,0.2284239234490633,0.22875979819445139,0.2314276467192663,0.2325006479720859,0.23341290576733867,0.23367424155426764,0.23405644703106301,0.23738041991885686],"n_dims_used":44,"mean_confidence":0.9257240295410156},"coverage":{"mean_confidence":0.9257240295410156,"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}}