{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002510","493:4930003371","493:4930003019","493:4930004498","493:4930003711","493:4930001374","493:4930003545","493:4930002848","493:4930001836","493:4930003888","493:4930003020","493:4930005056","493:4930002512","493:4930003707","493:4930003197","493:4930002679","493:4930003182","494:4940000118","493:4930004352","494:4940000081","493:4930003363","493:4930002849","493:4930003716","493:4930001843","493:4930003719"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,494,493,493,493,493,493],"twin_sims":[0.767059849121927,0.5494375657906361,0.4719372257587177,0.44184220991439727,0.4395599937874371,0.4204738178311625,0.33709436442648305,0.3325682831748403,0.3155520702912205,0.303154901147936,0.29061599118758863,0.2875098007648571,0.28640223566211953,0.28564362337979404,0.27570091459723417,0.2720123341188526,0.26941891962416775,0.2687474605280538,0.2644455838363362,0.25930251739678073,0.2592757169168744,0.2591080763726539,0.25288194470137915,0.25286750765332733,0.2407849152691112],"twin_dists":[0.09458402350708864,0.14213516718515334,0.15915950694029546,0.1659958995993453,0.16652128402996252,0.17095874267335115,0.19152787295423576,0.19271466635702353,0.19725806155671194,0.20065598866484752,0.20417595379168618,0.20506176656238992,0.2053790019748853,0.20559671319013928,0.20848303224625364,0.20956993067440863,0.21033956410254492,0.2105395749300424,0.21182841666586258,0.21338657915299789,0.21339474931295285,0.21344586681314795,0.21535935520497784,0.2153638266965651,0.2191649741314731],"n_dims_used":44,"mean_confidence":0.9250839406793768},"coverage":{"mean_confidence":0.9250839406793768,"n_dims_used":44,"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}}