{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010769","487:4870009990","487:4870009453","487:4870009855","487:4870010253","487:4870010773","487:4870010771","487:4870010368","487:4870009857","487:4870010242","487:4870009981","487:4870009850","487:4870010114","487:4870008751","487:4870009042","487:4870010115","487:4870011017","487:4870009590","487:4870008742","487:4870011025","487:4870009447","487:4870009313","487:4870010770","487:4870010639","487:4870008885"],"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":[0.49968556782952495,0.45928434347499686,0.4356079671411899,0.4326073003563108,0.4095871644166455,0.3997783321036649,0.37055833962080276,0.36742679739956136,0.3542481966558156,0.34100336174511403,0.3317336154352931,0.3196246940979679,0.31783216077631854,0.30053927366103445,0.2894013048689078,0.2839624437578921,0.28371438782088104,0.27762268385925604,0.2658418031013399,0.2648251369100653,0.2647225676772983,0.25939556748495823,0.2551711285471631,0.25496658014737034,0.2504521428800351],"twin_dists":[0.15298489613016172,0.16201401399040852,0.16743361259716477,0.16812851981020258,0.17352762930479693,0.1758679970636257,0.18300272793052474,0.18378329131159163,0.18710559849123437,0.1905097988542129,0.19293448456699153,0.1961584463198617,0.1966414538499765,0.20138310018985708,0.20452167768350407,0.20608043057867642,0.20615194836555562,0.2079202799126345,0.21140868930579423,0.2117141800559657,0.2117450409221828,0.21335821684303358,0.21465238371424514,0.2147153904412885,0.21611422380396123],"n_dims_used":43,"mean_confidence":0.9096082643020985},"coverage":{"mean_confidence":0.9096082643020985,"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}}