{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000832","489:4890001195","489:4890000721","489:4890000775","489:4890000577","489:4890001391","489:4890001197","489:4890000552","489:4890001131","489:4890001196","489:4890000553","489:4890000666","489:4890000943","489:4890000834","489:4890000711","489:4890001261","489:4890001007","489:4890000829","485:4850004315","489:4890000344","489:4890001258","489:4890001006","489:4890000770","489:4890000549","489:4890001012"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489],"twin_sims":[0.8488854503503184,0.8442438315512345,0.8254437726268941,0.8094240272339763,0.766907203798869,0.7210875046036923,0.7168307386401508,0.6996877475133076,0.6973111788775136,0.6931484603067152,0.6810797431923884,0.6765821034575318,0.6728031008263018,0.6724076420739751,0.6676643211923808,0.6531377688778089,0.6397599540843658,0.635717236520754,0.6325457303420887,0.617645889263847,0.6087900559636851,0.5964980002591109,0.5962403702386815,0.5950282325062644,0.5871384220310776],"twin_dists":[0.07434245829664685,0.07557622307444059,0.08044550522922599,0.08445484602054147,0.09461950859748691,0.10502900620566155,0.10597559770622304,0.10976063489601115,0.11028225587481784,0.11119426660629449,0.11382754324408943,0.11480514954600204,0.1156251432121524,0.11571088159590842,0.1167382729593995,0.11987453079082083,0.12275196869018264,0.123619966457279,0.12430050456791678,0.12749415069841377,0.12939068770548187,0.13202294402546924,0.13207812492914853,0.13233775952865823,0.1340282904831178],"n_dims_used":45,"mean_confidence":0.9194527520073785},"coverage":{"mean_confidence":0.9194527520073785,"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}}