{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001738","489:4890001653","489:4890001650","470:4700006830","489:4890002082","489:4890001645","489:4890000968","489:4890001892","489:4890001998","489:4890000792","489:4890001984","489:4890002551","489:4890002071","489:4890001727","489:4890001899","470:4700007378","489:4890001730","489:4890001900","489:4890001987","489:4890001891","489:4890001903","489:4890000735","489:4890001644","470:4700008650","489:4890001813"],"twin_admin_codes":[489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,470,489],"twin_sims":[0.6864411558203491,0.6002497488220462,0.5826616265915119,0.5708698948198954,0.5657774187345802,0.5521375157076481,0.5500089846611527,0.5453340684156542,0.5444957802353424,0.5423135191639026,0.5413953007762896,0.5328815897477754,0.5302024334589872,0.5294680860783177,0.525505142950092,0.5152718895670133,0.5139512655726249,0.5125091324901295,0.5065133232454772,0.5052485387586653,0.5014990756093423,0.4998236740802688,0.4979066311826236,0.4936052304177614,0.49199412165232803],"twin_dists":[0.11265962736514117,0.1312194467927148,0.13498810358082985,0.13751910819232516,0.1386138095982708,0.14155224566130212,0.14201175864403648,0.14302202910025044,0.1432033443293164,0.14367558455332544,0.143874389795456,0.1457207996294616,0.14630306467189108,0.14646276950448375,0.1473254535071557,0.14955999690000496,0.14984913978390216,0.15016509770337766,0.15148116711844314,0.15175930425040843,0.15258494870210834,0.15295442427397932,0.15337761336675132,0.15432884392141705,0.15468574966056897],"n_dims_used":44,"mean_confidence":0.9119443026455966},"coverage":{"mean_confidence":0.9119443026455966,"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}}