{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012572","487:4870012571","474:4740003636","487:4870013328","486:4860000299","487:4870011771","487:4870013273","487:4870013145","487:4870011906","487:4870012998","487:4870013001","487:4870008604","487:4870012000","474:4740003804","487:4870011890","487:4870012929","487:4870012857","487:4870012703","486:4860000406","486:4860000341","487:4870012642","487:4870012201","487:4870007614","487:4870007191","487:4870012202"],"twin_admin_codes":[487,487,474,487,486,487,487,487,487,487,487,487,487,474,487,487,487,487,486,486,487,487,487,487,487],"twin_sims":[0.27741251400509676,0.24474080628248773,0.16630403788433537,0.14651945802758307,0.11020158645200727,0.10740170712526255,0.10564763652061682,0.1040986112294869,0.0981488667005619,0.09579127427124348,0.09383765763134654,0.09284527302945192,0.09161720581329008,0.09043236134188341,0.08818113488333842,0.0876918516449327,0.08760406438641496,0.08474352977592894,0.08107281182822154,0.08105129221369839,0.08075650225211978,0.07962568540186943,0.07706090802280338,0.07358824095237514,0.07346974178740502],"twin_dists":[0.20798170794523047,0.21790721872525504,0.2460041942830075,0.2545405461233651,0.2727638802785884,0.2743506986287953,0.27536122861843404,0.27626453555604125,0.2798347628889968,0.28129648778094474,0.2825293451233808,0.2831633704333979,0.28395542327768575,0.28472759741203724,0.28621710098896125,0.2865448156493213,0.28660376787214537,0.28855094234875855,0.2911279448789814,0.29114332533536935,0.29135434708619806,0.29216959995375696,0.2940536882213317,0.29668689088696604,0.2967785000817786],"n_dims_used":45,"mean_confidence":0.9204254150390625},"coverage":{"mean_confidence":0.9204254150390625,"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}}