{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006249","480:4800006134","493:4930001653","480:4800006388","493:4930001499","480:4800006203","480:4800006156","480:4800005947","480:4800005933","480:4800006111","480:4800005948","480:4800006184","480:4800006180","493:4930001814","494:4940000001","480:4800006204","494:4940000010","480:4800006157","480:4800005989","480:4800006099","494:4940000011","493:4930001815","480:4800006112","494:4940000008","480:4800006257"],"twin_admin_codes":[480,480,493,480,493,480,480,480,480,480,480,480,480,493,494,480,494,480,480,480,494,493,480,494,480],"twin_sims":[0.6259290272706572,0.4867470442446143,0.4773922995927148,0.4630647324209951,0.42532968680525973,0.38231210105427454,0.3083588101784026,0.29576645095724086,0.27044473962770016,0.26689983038883874,0.26589526683939185,0.2479949092277991,0.23380898812052933,0.2300549946607493,0.20807227045365484,0.18646174939481897,0.17927496583060065,0.1784245646721407,0.1549538140886038,0.1538722324760534,0.15085584304745592,0.14888292494406033,0.14054238640195035,0.13441595992287678,0.13213130993580433],"twin_dists":[0.12571934752401712,0.15585054358221428,0.15793684932558102,0.16115832271356284,0.16982207162562535,0.1801015913065634,0.19922011505856047,0.2027194853737414,0.21003459259492788,0.21109154162885935,0.2113926445275718,0.21688238811551022,0.22141606456510576,0.22264570077366447,0.2301286353736353,0.23803050496647232,0.24079966522336893,0.2411324995129394,0.25080429280263705,0.25127492603095586,0.2526004076543646,0.2534779383974302,0.25728566353212967,0.26019121742662615,0.26130017928023525],"n_dims_used":43,"mean_confidence":0.9227825430936591},"coverage":{"mean_confidence":0.9227825430936591,"n_dims_used":43,"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}}