{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003459","473:4730001950","473:4730003244","473:4730004319","473:4730002687","473:4730003607","475:4750003242","480:4800004600","473:4730002450","473:4730002111","473:4730004516","484:4840004727","478:4780008974","478:4780005604","473:4730002251","473:4730003184","473:4730002638","473:4730003613","467:4670001225","473:4730003771","468:4680002384","478:4780005205","484:4840003283","473:4730003310","473:4730002702"],"twin_admin_codes":[473,473,473,473,473,473,475,480,473,473,473,484,478,478,473,473,473,473,467,473,468,478,484,473,473],"twin_sims":[0.12742619558907833,0.09452016939765667,0.08468455666602058,0.05604916042398617,0.034502716555701744,0.028629525137705666,0.0270752693049168,0.02127971517182723,0.020325978890600557,0.018739638558534624,0.01747475406852486,0.016946294024218798,0.014286848992221789,0.013330776905880743,0.012643188498753653,0.012426378143663326,0.011895977667743314,0.011155947026031036,0.01111833298578301,0.010494494757377255,0.009939271914549134,0.009650849448662837,0.009568497758007763,0.00951711875762942,0.009369190680195061],"twin_dists":[0.26363036217443137,0.2820963575708122,0.28859163286623213,0.31178134299341204,0.3370095159237017,0.3462229123864282,0.34893166264579956,0.360387123234786,0.36252692056863606,0.36628815917597,0.3694922573816661,0.3708914355862045,0.37857536734154,0.38164894227693813,0.3839822918514275,0.38474136121122293,0.3866490195244286,0.3894408397209946,0.38958709157399135,0.3920792023579303,0.39441072870420824,0.39566809149878995,0.39603325120325017,0.39626249672711705,0.39692875430503677],"n_dims_used":45,"mean_confidence":0.9007940504286024},"coverage":{"mean_confidence":0.9007940504286024,"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}}