{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006491","490:4900008061","490:4900006728","490:4900009053","490:4900004932","490:4900007825","490:4900006373","490:4900005614","490:4900006983","490:4900007833","490:4900006854","490:4900007711","490:4900006739","490:4900006857","490:4900006611","490:4900006737","490:4900009268","490:4900009574","490:4900005744","490:4900007831","490:4900009266","490:4900006492","490:4900011794","490:4900009376","490:4900004940"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47723232767053303,0.39262664290282456,0.3415258703938946,0.3011226570750048,0.22390197242894236,0.22273819905447167,0.22067653481406302,0.21267307388667497,0.2044030857620095,0.19852361481097533,0.1946347736188613,0.19332219674742232,0.19329275962499604,0.19163126780656073,0.18227135839187258,0.17913853640267505,0.16545546277765455,0.1508589416221813,0.14908462769227673,0.1455868159638081,0.1286659792097132,0.12713825216063068,0.12402319253298257,0.12331101260124362,0.1199087761411863],"twin_dists":[0.15797263886808727,0.1775908257255258,0.19037419023986546,0.20122060833609148,0.22469014083997532,0.22508100667351447,0.22577679804600348,0.22851999392775374,0.23142899886312363,0.2335464853931867,0.23497094048241182,0.2354561822495168,0.23546709098054286,0.23608468656228385,0.2396357606800918,0.2408529861201728,0.24635469891582734,0.25259903610892037,0.25338783158461314,0.25496334689044975,0.2630101412623717,0.2637750635622635,0.2653566014240875,0.2657224111895849,0.2674925172953549],"n_dims_used":45,"mean_confidence":0.9359903123643664},"coverage":{"mean_confidence":0.9359903123643664,"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}}