{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005224","487:4870007136","487:4870004638","487:4870007999","487:4870008146","487:4870005073","487:4870007421","487:4870005072","487:4870005518","487:4870005371","487:4870006388","487:4870005669","487:4870007855","487:4870007860","487:4870006993","487:4870005957","487:4870007711","487:4870007861","487:4870004646","487:4870006849","487:4870006988","487:4870008149","487:4870005226","487:4870005078","487:4870006844"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8255937439698985,0.6628054783635836,0.6391920555776325,0.6287760282013793,0.6137591792410221,0.6044037790764623,0.59210743150338,0.588717799823148,0.584869534609298,0.5698425668929762,0.5469825948394964,0.5455996758039878,0.5391580045481392,0.537523117743362,0.5351079093715563,0.5273290788549998,0.4980705357071419,0.49499898065999726,0.49433271517002025,0.4934295816089305,0.4731818441120438,0.47062537773984553,0.4598269430342379,0.4584751884173595,0.4533558629804175],"twin_dists":[0.08040740477955478,0.11778888964781072,0.12287393784646038,0.12510899917433654,0.1283265938230319,0.13032991137467684,0.13296346639362852,0.13368978785001295,0.13451467174857368,0.13773985744173922,0.14266560757792984,0.1429645905124126,0.14435905431444884,0.14471346091867193,0.14523740899670587,0.14692822922326584,0.15334141337012022,0.15402036347926634,0.1541677973250434,0.1543677384583743,0.15888013914021631,0.15945423180973056,0.16189104337613347,0.16219749124067895,0.163361031830831],"n_dims_used":43,"mean_confidence":0.901532017907431},"coverage":{"mean_confidence":0.901532017907431,"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}}