{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006091","474:4740006126","487:4870012342","474:4740005728","486:4860002330","486:4860002047","486:4860002144","474:4740005654","486:4860004495","474:4740002873","474:4740004178","474:4740006090","487:4870008381","487:4870013295","486:4860000595","474:4740005941","474:4740004861","466:4660009715","474:4740004090","474:4740006093","474:4740003941","487:4870008093","487:4870004311","487:4870003876","474:4740000966"],"twin_admin_codes":[474,474,487,474,486,486,486,474,486,474,474,474,487,487,486,474,474,466,474,474,474,487,487,487,474],"twin_sims":[0.5470370807368281,0.44773758921814116,0.19967889308617806,0.16382867414765903,0.12687746530277158,0.11686198342770478,0.10238878476930323,0.10095126510658319,0.099781255778449,0.09820465728462978,0.09493308849077053,0.08319315203410795,0.08312940086283549,0.07681446924862359,0.07337928691469443,0.06948129770769963,0.0692931258818996,0.06902611389396285,0.06681597404725008,0.06333539146185592,0.061002916274538466,0.06035484440469842,0.06028986982989234,0.056843469197569864,0.05497799746563222],"twin_dists":[0.14265383056101458,0.164643558642594,0.2331270371723908,0.24703029263218595,0.2639063322565144,0.2691105724769435,0.2772738543267589,0.2781326598280608,0.2788387355778949,0.2798005078216713,0.2818355954195248,0.289628274206786,0.28967291586417454,0.29423736561994523,0.2968485092591167,0.29993402381451695,0.3000864947322969,0.30030342642089797,0.30212574967941186,0.3050978660301941,0.30716530443182,0.3077512418720342,0.30781027168590475,0.3110191065601309,0.312823521518041],"n_dims_used":45,"mean_confidence":0.9261074490017361},"coverage":{"mean_confidence":0.9261074490017361,"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}}