{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011997","486:4860000502","487:4870012300","487:4870011999","487:4870012782","474:4740003564","486:4860000580","486:4860000964","474:4740003945","474:4740003554","487:4870002768","487:4870012492","486:4860002340","487:4870012716","487:4870013420","487:4870012404","487:4870012992","474:4740003485","487:4870012710","487:4870012775","487:4870013413","486:4860000377","487:4870012721","494:4940007077","487:4870013075"],"twin_admin_codes":[487,486,487,487,487,474,486,486,474,474,487,487,486,487,487,487,487,474,487,487,487,486,487,494,487],"twin_sims":[0.2733469418141187,0.220865109937437,0.1825708674692621,0.14166803001516612,0.13905745575300252,0.13293746645988597,0.12009390104420656,0.10929735532730493,0.1077758839320787,0.10771439419830645,0.09758093328750483,0.09508857892241832,0.08928113675554929,0.08874469825315624,0.08515905410500312,0.0842945413026039,0.08361828453038452,0.08349360953655505,0.07964955310030533,0.07649831607469179,0.07345445815199067,0.06667973062654566,0.06271326871289255,0.062374126543498346,0.06101017863233259],"twin_dists":[0.20917562842326543,0.22571297573566132,0.23952016654254543,0.2567621422406492,0.25798108628811667,0.26090723878739586,0.2673952215420766,0.2732729007673471,0.2741367934908561,0.2741719056462765,0.2801843428475364,0.2817376333457333,0.28548557390603596,0.2858414191491621,0.28826487528291844,0.28886130780264496,0.2893312725413636,0.28941824647543846,0.29215229709736723,0.2944736991125562,0.29679032423196106,0.3022396844976242,0.3056431114158436,0.3059422138423749,0.3071587673887088],"n_dims_used":45,"mean_confidence":0.9216597663031684},"coverage":{"mean_confidence":0.9216597663031684,"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}}