{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001148","489:4890001027","489:4890000788","489:4890001343","489:4890001086","489:4890000847","489:4890001085","489:4890001277","489:4890000964","489:4890001210","489:4890000963","489:4890001275","489:4890000791","489:4890001147","489:4890001151","489:4890001028","489:4890000790","489:4890000789","489:4890001564","489:4890001278","489:4890001562","470:4700006863","489:4890001727","489:4890001567","489:4890001274"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489],"twin_sims":[0.9829482868378858,0.9367096181925331,0.93494411313911,0.8935764002903062,0.8760556327915962,0.8398489770548404,0.8225713394280509,0.8189083879411608,0.8156902491874466,0.8152992454493007,0.8150376978827922,0.8007874736198345,0.8000643543461158,0.7981341261025104,0.7963634595483653,0.7830970184292799,0.7565635133145575,0.7469999056057086,0.7350127890553035,0.7284854294346836,0.7165624801866595,0.7143052242684429,0.7038972388769055,0.6950225176657014,0.690118275344072],"twin_dists":[0.024087266039794705,0.04696429211862791,0.04763704258760595,0.0616112963479408,0.06681299112775517,0.07673223714893401,0.081173126598398,0.08209527729920384,0.08290033956313361,0.08299783758928596,0.08306301749551163,0.08657080933647153,0.08674665197633522,0.08721506844250419,0.08764355157817334,0.09081908194415834,0.09701003365601654,0.099197283247309,0.1019109105082951,0.103376772260523,0.10603515539979118,0.10653586429507104,0.10883495999442805,0.11078393256997675,0.11185689051666878],"n_dims_used":45,"mean_confidence":0.9155826144748264},"coverage":{"mean_confidence":0.9155826144748264,"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}}