{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003192","474:4740000399","474:4740000169","474:4740003362","474:4740000138","474:4740000417","474:4740000594","474:4740003277","474:4740000019","474:4740002186","474:4740002969","474:4740003274","474:4740002513","474:4740003102","474:4740000665","474:4740000970","487:4870005784","474:4740000452","474:4740000673","474:4740002514","474:4740000378","474:4740002804","474:4740000453","474:4740000669","474:4740000449"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.7491785110441553,0.7218114949202866,0.6358792646879317,0.5945854250775513,0.584121811215445,0.5628796008183242,0.5527244075158196,0.5504841215188517,0.5437967299576479,0.5295802406077154,0.5130001661645309,0.5126038542784356,0.5069615781315434,0.5063635829852894,0.4814776287639559,0.48073341307601886,0.4762199517376659,0.47615840098461826,0.46511617375427544,0.46490283830818985,0.45925893434548914,0.44838566395922863,0.4471061269530392,0.4434649098000941,0.4429266258338041],"twin_dists":[0.09870084927646679,0.10486771938476407,0.1235851895180507,0.13243261169973222,0.13467498855054363,0.13923726538850617,0.14142559561989218,0.1419091599780763,0.14335458134216678,0.14643837524409745,0.15005749181829175,0.1501443382047771,0.15138263623556658,0.1515140866597553,0.1570241644195428,0.15719024167599105,0.15819922195141065,0.1582130028737399,0.16069500718594754,0.160743155540249,0.1620197737923486,0.1644953116358276,0.16478808353505658,0.16562298175193876,0.16574662798908057],"n_dims_used":43,"mean_confidence":0.9190916904183322},"coverage":{"mean_confidence":0.9190916904183322,"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}}