{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004000","487:4870004288","487:4870003163","466:4660014339","487:4870002568","466:4660011556","487:4870005728","469:4690003833","466:4660010436","466:4660000446","469:4690003140","487:4870003310","469:4690002533","466:4660014605","487:4870004145","466:4660014147","487:4870005873","487:4870004139","487:4870003047","469:4690005667","487:4870002801","487:4870004138","487:4870003160","487:4870003316","469:4690004415"],"twin_admin_codes":[487,487,487,466,487,466,487,469,466,466,469,487,469,466,487,466,487,487,487,469,487,487,487,487,469],"twin_sims":[0.6021078329011756,0.5933317682632899,0.579226405842044,0.5430185481020685,0.4670875130572637,0.4658820494928744,0.4623217394615335,0.4502545935880901,0.4442150739114774,0.4434611145400477,0.4408819039760599,0.4178067136154888,0.41686029917696354,0.4092317638791043,0.40919868541796084,0.4029120335772153,0.3960569471894949,0.39569386352776753,0.38615772469834564,0.3849804030784916,0.38179687896867176,0.381567589944424,0.37813132826437457,0.37758475401288116,0.3761628859055367],"twin_dists":[0.13082154994139006,0.13270116795918455,0.13572497224389377,0.1435229791928051,0.16025044997147633,0.1605222172608357,0.1613263037719638,0.16406824465185524,0.1654507620222401,0.16562385333761911,0.16621684053833571,0.17158541885010659,0.17180820272482838,0.17361198875417339,0.17361984204484723,0.17511753239662572,0.17676268618276933,0.17685018412521394,0.17916178507216762,0.17944902683572392,0.18022784589591367,0.18028405923848298,0.1811284669013823,0.18126312117930854,0.1816138586196319],"n_dims_used":43,"mean_confidence":0.910889559013899},"coverage":{"mean_confidence":0.910889559013899,"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}}