{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002464","489:4890001969","489:4890001803","489:4890001883","489:4890002051","489:4890001971","489:4890001631","489:4890001885","479:4790004808","488:4880000122","489:4890001970","477:4770004027","489:4890002540","489:4890002701","489:4890003119","489:4890002547","500:5000000946","489:4890002217","481:4810004995","489:4890001401","481:4810005454","471:4710000689","489:4890001397","485:4850003536","489:4890003112"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,488,489,477,489,489,489,489,500,489,481,489,481,471,489,485,489],"twin_sims":[0.22015557993165052,0.11760604011820268,0.0671455068914045,0.04161158308097162,0.0258823124271551,0.02291367926836197,0.01631356815321042,0.0155520235242578,0.008985317575146552,0.008041341171990781,0.008011333315289826,0.00797926248761698,0.007443579175930713,0.0074169780463454,0.0072971792470526336,0.007026604191004831,0.006288980631881563,0.006042410382153608,0.004999160719056318,0.004965210535372795,0.0049519899557464294,0.004832957041173254,0.004053106211559099,0.003996506735904406,0.0036562838110392355],"twin_dists":[0.2259533025298896,0.2687124725133808,0.30185095574798093,0.3274988944821226,0.35110315407898385,0.35690781360628077,0.3726179443121344,0.3747757598861616,0.39870255199937904,0.4033709810586929,0.40352728753901773,0.40369492099034193,0.40658819353456893,0.4067366875918378,0.4074114190110427,0.408972749298915,0.413521521227349,0.4151497367948102,0.42278026658123613,0.423052046472108,0.4231583361263307,0.4241270777670831,0.4310687319944029,0.4316186510939847,0.43508178101132206],"n_dims_used":45,"mean_confidence":0.9162197536892361},"coverage":{"mean_confidence":0.9162197536892361,"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}}