{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003144","491:4910003141","491:4910003480","491:4910003437","491:4910003317","491:4910003301","491:4910003137","491:4910002789","491:4910003483","491:4910002647","491:4910002403","491:4910003230","491:4910003096","491:4910001950","491:4910001605","491:4910002606","491:4910002097","491:4910002397","491:4910003443","491:4910002555","491:4910003394","491:4910003006","491:4910003353","491:4910003438","491:4910001245"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.40561746935466275,0.3843666235257242,0.3804619855875844,0.30321513232220315,0.2788332534985442,0.2725898260841357,0.26195679575726327,0.21811435198018997,0.21117732314241952,0.2053939977183207,0.19412126826350132,0.18802237224544266,0.18764074000231945,0.16404821561229466,0.16335798000242574,0.15423383714866,0.14959810936939305,0.14727994184193074,0.14565435494246953,0.1448519972540777,0.1372924076013632,0.13331890323392376,0.12852045355463113,0.1282323031114341,0.1227039640074409],"twin_dists":[0.17447174054089884,0.17959894195626777,0.18055534184475827,0.20063928825088193,0.20756700758044036,0.20939916819962412,0.21258003431680333,0.22664759945057872,0.22904035851542953,0.23107625613951951,0.2351605047430355,0.23743914495873844,0.2375834362385943,0.24693883631882202,0.24722667314970254,0.25111731059661785,0.25315884846558173,0.2541972620064761,0.2549326617723321,0.2552978819137282,0.25881494356690876,0.26072194167269336,0.26308270787307814,0.2632265781269777,0.266035492052931],"n_dims_used":45,"mean_confidence":0.8953906589084202},"coverage":{"mean_confidence":0.8953906589084202,"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}}