{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001266","471:4710003246","471:4710002037","471:4710002150","476:4760000848","471:4710003162","471:4710003161","471:4710001017","471:4710003304","471:4710002147","471:4710001265","471:4710002304","484:4840007638","471:4710003210","476:4760001195","471:4710002154","471:4710002305","471:4710001270","471:4710003206","471:4710003170","471:4710002095","476:4760000673","471:4710003349","476:4760000464","471:4710003213"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,471,471,471,484,471,476,471,471,471,471,471,471,476,471,476,471],"twin_sims":[0.11102761246134506,0.11050931779140828,0.1082268945158689,0.10573762387647319,0.09970796410350277,0.09828294328194963,0.0973300736232988,0.09488680530763327,0.09199691937867481,0.0910558709731304,0.08975000569687723,0.08846159836684371,0.08571839056078666,0.08079933710142334,0.08003845606301097,0.07682318978570724,0.07647689591284815,0.07625295228642341,0.07476216203584406,0.07392930803044853,0.07352304846270799,0.07340826963752065,0.0729283420689791,0.07176850487901987,0.07170082295300088],"twin_dists":[0.2723016991380864,0.27259138532612387,0.2738797290190014,0.27530907038826813,0.278883180812908,0.27975246644573387,0.2803392632040025,0.2818647791538277,0.2837096321698843,0.2843202590655127,0.2851759368162434,0.28602990132275097,0.2878815523992854,0.2913236460056265,0.29187094681517,0.29423085787955433,0.29448973972827847,0.2946576583331836,0.2957857376862497,0.29642388300914063,0.29673727505001785,0.2968260699656494,0.29719857099993036,0.2981070501493887,0.29816043035433154],"n_dims_used":45,"mean_confidence":0.9233912150065104},"coverage":{"mean_confidence":0.9233912150065104,"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}}