{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004116","485:4850004671","496:4960005513","488:4880002990","478:4780005337","469:4690003306","480:4800004021","468:4680006434","472:4720007872","488:4880006012","478:4780005473","478:4780005334","499:4990003025","468:4680002335","473:4730002576","484:4840004177","478:4780005989","496:4960004603","487:4870011097","472:4720005757","469:4690002483","500:5000005815","467:4670002230","481:4810003114","485:4850004867"],"twin_admin_codes":[489,485,496,488,478,469,480,468,472,488,478,478,499,468,473,484,478,496,487,472,469,500,467,481,485],"twin_sims":[0.00714719335265258,0.00376711494177994,0.0012426177369075542,0.0011350698821828212,0.0009755549907638552,0.0009561819692977673,0.000457510007325975,0.0003246686341777705,0.00014422582292498737,0.0001230560794102891,0.00012211844565949853,0.00011035423661303641,0.00008297864854339969,0.00008225397742008916,0.00007471515996542789,0.00007245752943231037,0.00007057332729109417,0.00006945290715705631,0.00006837153280433688,0.00006224646653422613,0.00004936043171248196,0.00003937640204643624,0.000033717078637754656,0.00003186944798727089,0.000025314809541906192],"twin_dists":[0.40827034209754026,0.4339225312950158,0.47508275791814314,0.47828600298200086,0.48359734652511444,0.48429645393699117,0.5093236885672193,0.5205587680631124,0.5462185052744246,0.5510986441688839,0.5513326982068221,0.5544230677033855,0.5630303108295154,0.563293030466176,0.5661642149392175,0.5670775808798895,0.5678607549406813,0.5683359095392915,0.5688014457826441,0.5715778631582688,0.5783823316944974,0.5849355395985598,0.5893928623425496,0.5910034904570547,0.5975389801861241],"n_dims_used":45,"mean_confidence":0.9018847995334202},"coverage":{"mean_confidence":0.9018847995334202,"n_dims_used":45,"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}}