{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003862","493:4930003690","486:4860003544","480:4800005989","480:4800006111","480:4800006388","480:4800006156","493:4930003694","480:4800006203","486:4860004029","493:4930004184","486:4860003964","494:4940000094","486:4860003547","486:4860004166","480:4800005933","486:4860003962","493:4930003165","486:4860003621","486:4860004167","480:4800006249","486:4860003957","480:4800006131","486:4860003493","486:4860003902"],"twin_admin_codes":[493,493,486,480,480,480,480,493,480,486,493,486,494,486,486,480,486,493,486,486,480,486,480,486,486],"twin_sims":[0.11896117328603749,0.09712465909048786,0.06032733790844902,0.06010894481443643,0.05210493013640879,0.049712478939417284,0.04649649718129682,0.043462800560392124,0.04341339334226048,0.037438629496013974,0.035700786322731,0.03516560524473376,0.0329638869576381,0.03260987375438593,0.031615187609554805,0.0314973205800356,0.03147954497823527,0.031031196726987318,0.029892017322086833,0.028936837972180503,0.028124303451899816,0.02809390233942612,0.027953017983444687,0.027033090924439885,0.026631738465733613],"twin_dists":[0.26799235337294536,0.28046635225594024,0.30777622531984394,0.3079749191997839,0.3157043206282652,0.3182057085875953,0.3217312862330785,0.32524937818909067,0.32530835910327344,0.3328970783738833,0.3352967183540128,0.3360556904672397,0.3392853918378775,0.33982175997040726,0.34135589490136187,0.34154040932657553,0.34156828729694816,0.3422759377276196,0.3441141540530825,0.34570235990450404,0.34708923004922143,0.3471417853116281,0.34738597650951925,0.34900701833229053,0.3497291871109468],"n_dims_used":45,"mean_confidence":0.9172390407986111},"coverage":{"mean_confidence":0.9172390407986111,"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}}