{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000887","466:4660007940","494:4940004599","466:4660012150","493:4930005646","466:4660012149","494:4940001179","466:4660011991","490:4900000910","466:4660014302","466:4660011822","490:4900001581","490:4900001455","466:4660013397","499:4990004424","466:4660006762","496:4960007544","478:4780005840","493:4930004216","493:4930006955","466:4660014252","494:4940004480","487:4870006439","466:4660011519","493:4930006377"],"twin_admin_codes":[494,466,494,466,493,466,494,466,490,466,466,490,490,466,499,466,496,478,493,493,466,494,487,466,493],"twin_sims":[0.1380247216309237,0.13783630795499022,0.12554029689250956,0.0939149513662449,0.08990753025264538,0.08418999673725946,0.0748433946301731,0.07415099644824583,0.07363285139815148,0.07068547613018127,0.06542651339195567,0.06424457777413257,0.06260934996642101,0.05909166608776799,0.05908502358053707,0.058301984758679204,0.05631802893964674,0.05597698851298356,0.05597660526298089,0.05493988382693009,0.05419857478507279,0.05352661608211355,0.05207321286650242,0.05092431509015063,0.05007729440882899],"twin_dists":[0.258468011325781,0.2585571401444873,0.26458263634917806,0.2824801853075381,0.28507219669599926,0.28893376396300335,0.295723803765953,0.2962534571900625,0.29665243439253375,0.2989661701960728,0.30329670516367946,0.30430886388233225,0.30573462016209435,0.3089083383901543,0.30891447663146177,0.3096420854706419,0.3115223373345826,0.3118510422076189,0.31185141252522264,0.3128609122885481,0.31359246746460506,0.31426278271013547,0.3157368513716133,0.3169264696481489,0.317817894487538],"n_dims_used":43,"mean_confidence":0.9072800569756087},"coverage":{"mean_confidence":0.9072800569756087,"n_dims_used":43,"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}}