{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004371","498:4980004467","498:4980004148","498:4980004522","498:4980004422","498:4980004378","498:4980004090","498:4980004268","498:4980004570","498:4980004324","498:4980004150","498:4980004419","498:4980004315","498:4980004520","498:4980004466","498:4980004209","498:4980004323","498:4980004321","498:4980004568","498:4980004152","498:4980004319","498:4980004151","498:4980004370","498:4980004464","498:4980004372"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9417856760841308,0.9414916027102547,0.933095190801671,0.923963028849859,0.9208446017132241,0.9155414818419838,0.9053076906365578,0.9033115842014698,0.9012487290578697,0.8982646249968017,0.8980604257392264,0.8968663060729216,0.895204540649815,0.8949987391447465,0.8888312230793504,0.8804326936899244,0.8744424631064164,0.8731911460019037,0.8668923804865399,0.8628356548715623,0.8614216043392507,0.860141758866562,0.8590754601333719,0.8583105824034928,0.8582377927411697],"twin_dists":[0.044981424625458476,0.04509838040473844,0.048332876127148934,0.051651271441834797,0.05274374975657517,0.05455953024222077,0.05793054480699636,0.05856971645191865,0.05922447522589795,0.06016163399370482,0.060225342498196735,0.06059684537169097,0.06111089394229324,0.06117432178339417,0.06305213397544639,0.06554269994458589,0.06727668448654914,0.06763476109790409,0.06941677471930893,0.07054732436082414,0.07093839754049353,0.07129105473700165,0.07158394143546992,0.07179352195223992,0.07181344454387335],"n_dims_used":44,"mean_confidence":0.9307232770052823},"coverage":{"mean_confidence":0.9307232770052823,"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}}