{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003373","487:4870002056","494:4940000285","494:4940001541","494:4940000334","494:4940002030","494:4940002809","494:4940002240","494:4940003143","494:4940000737","491:4910002074","491:4910003570","494:4940000439","492:4920006476","492:4920003128","493:4930004632","492:4920003132","492:4920003077","494:4940001388","494:4940002028","494:4940000337","494:4940000386","494:4940001463","494:4940000794","492:4920007097"],"twin_admin_codes":[494,487,494,494,494,494,494,494,494,494,491,491,494,492,492,493,492,492,494,494,494,494,494,494,492],"twin_sims":[0.031122674437618698,0.013879253704531363,0.007172842736174583,0.00631775905281793,0.00590104131836561,0.005427693835190686,0.005071431569172773,0.005056134445236227,0.004944217774940663,0.004294861770390732,0.004229698533036254,0.0036018735390513346,0.002186174729423766,0.0020846968066150283,0.0019688307747675604,0.0017704822004524527,0.00175032477050286,0.0017404056966490876,0.0016103242323160388,0.0015873789798908932,0.0014454231943053903,0.0013358755090779738,0.0008826130678479955,0.000834037193100508,0.0008329036390425561],"twin_dists":[0.3421308466203033,0.37986278726315276,0.4081223147772742,0.4133352514800561,0.4161104980604859,0.4194861879780251,0.4222072423332743,0.4223279111307622,0.42322094225405477,0.4287957561589388,0.429396739031816,0.43566265192507236,0.4545830419832596,0.4563432389185749,0.45845198901578416,0.4623423520318774,0.46275990889876856,0.4629670092176295,0.46578864223855204,0.46630805050483737,0.46968451170944686,0.4725064599892363,0.48707689912732494,0.48903332583639963,0.4890802331457755],"n_dims_used":44,"mean_confidence":0.9174064289439808},"coverage":{"mean_confidence":0.9174064289439808,"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}}