{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004485","485:4850004413","485:4850004284","481:4810003071","467:4670001945","481:4810002969","466:4660008059","489:4890003002","481:4810002907","489:4890003077","481:4810002358","488:4880000070","481:4810001737","478:4780006376","481:4810001586","466:4660003745","466:4660003747","490:4900003906","485:4850004623","485:4850003930","490:4900007016","485:4850006198","481:4810003777","481:4810001910","481:4810004883"],"twin_admin_codes":[485,485,485,481,467,481,466,489,481,489,481,488,481,478,481,466,466,490,485,485,490,485,481,481,481],"twin_sims":[0.7951277202935844,0.3906069828339073,0.32687592012086525,0.1688495792846296,0.11785716660683128,0.11397020897174213,0.11175888116085997,0.11032327488440603,0.10743762594851118,0.08762426605552116,0.08759288194057348,0.08685217548190188,0.08271117454275112,0.08014901425425251,0.07914610720953996,0.07657086481440434,0.07547526795542295,0.07546280035663683,0.07312758080539279,0.0702919034107651,0.06630200365913955,0.06610572305404885,0.06531043891783375,0.06473383445096219,0.06416528238876992],"twin_dists":[0.08794191241598415,0.17807998171999248,0.19421987086714565,0.24496043082786917,0.2685785456376763,0.27067651549066807,0.271894748562428,0.2726956248886096,0.27433013990279,0.28659019758597365,0.28661128064696895,0.2871106206127316,0.28996645856778863,0.2917911641329343,0.2925181547668555,0.2944193974199225,0.29524388954354563,0.2952533274106964,0.29704368968602385,0.2992810201963666,0.3025565578851952,0.3027217985432674,0.3033954416782546,0.3038880546241837,0.30437731236748544],"n_dims_used":45,"mean_confidence":0.9190919664171007},"coverage":{"mean_confidence":0.9190919664171007,"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}}