{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005068","487:4870005214","487:4870004637","487:4870003465","665:6650003928","494:4940001273","494:4940000900","487:4870007995","494:4940002035","487:4870005211","487:4870005497","486:4860004959","487:4870005066","487:4870003192","494:4940001211","487:4870004643","487:4870005220","486:4860004956","487:4870002932","494:4940001325","492:4920004681","665:6650003720","487:4870005651","475:4750008710","494:4940000908"],"twin_admin_codes":[487,487,487,487,665,494,494,487,494,487,487,486,487,487,494,487,487,486,487,494,492,665,487,475,494],"twin_sims":[0.06590207602186955,0.06378893536288316,0.04509856730339534,0.039692037104380046,0.035371476566077545,0.03405331928089309,0.03242596908749884,0.030238789930999634,0.02511830704978974,0.0237087823511106,0.023394684380389812,0.022672040554573652,0.022258844769520912,0.018145013304029057,0.01808351500774769,0.015668262923112214,0.014806866334922333,0.014693564164476529,0.014343384702470414,0.014138121286725208,0.013570408264242453,0.013346520020420126,0.01225334289907382,0.0121797062275825,0.011417893925017374],"twin_dists":[0.3028936643844001,0.30470312518622594,0.3233277360359558,0.32992234024278816,0.3357625772033514,0.3376650636185543,0.3401023604251086,0.34354832541954683,0.35253966482010635,0.35529205625797594,0.35592464932896484,0.35740849204101066,0.35827547297455486,0.36777003727828567,0.3679257134865781,0.3744404711337223,0.37697909567119814,0.3773226335196914,0.3783993624142987,0.3790413330596354,0.3808607248135636,0.38159677571802897,0.3853556374181188,0.3856193829873906,0.38843431353317004],"n_dims_used":43,"mean_confidence":0.9011228694472202},"coverage":{"mean_confidence":0.9011228694472202,"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}}