{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000691","471:4710000735","471:4710000690","471:4710000524","471:4710000645","500:5000003817","471:4710000734","471:4710000202","471:4710000523","471:4710001204","471:4710001246","471:4710001244","471:4710000810","473:4730009012","471:4710000294","471:4710001241","471:4710000567","473:4730009242","473:4730005360","471:4710001250","476:4760000141","473:4730006233","476:4760000977","476:4760000147","471:4710001286"],"twin_admin_codes":[471,471,471,471,471,500,471,471,471,471,471,471,471,473,471,471,471,473,473,471,476,473,476,476,471],"twin_sims":[0.6810454855196808,0.5876622143351194,0.5819937791799091,0.5113239744162988,0.3827046791183851,0.3629212599317447,0.34720919310118153,0.3308575250310748,0.324032618144566,0.31991545170249436,0.3039316579770361,0.30102943116304065,0.29517219140813644,0.2869623602660588,0.26539692426028794,0.24290610918932726,0.22894300868388273,0.22233868894846973,0.20312837375811726,0.18815407709790707,0.18711580596990798,0.16968724584410358,0.14873874177116694,0.14693175256462396,0.14244180293677933],"twin_dists":[0.11383499668694158,0.13391602193414695,0.13513133282382558,0.15042492240108424,0.1800054453151973,0.1849122084946489,0.18890625392828622,0.19316553745921647,0.19497712905959827,0.19608024383477426,0.2004407634065016,0.20124656253745954,0.20288676265937222,0.2052184759980184,0.21154227802486814,0.21848890355989165,0.22301247192796583,0.22521550037585059,0.23188449540707878,0.23738939633638706,0.23778224505736312,0.24461943404386333,0.2535424046412949,0.25435427239157254,0.2564040639669064],"n_dims_used":44,"mean_confidence":0.9157885638150302},"coverage":{"mean_confidence":0.9157885638150302,"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}}