{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001344","474:4740003307","474:4740001855","466:4660007455","466:4660010394","474:4740001961","474:4740001552","474:4740001765","487:4870011820","474:4740001446","474:4740002734","474:4740002498","466:4660007309","474:4740001243","487:4870012152","466:4660009735","474:4740002535","474:4740001021","474:4740001015","474:4740001541","474:4740002167","466:4660008703","474:4740001553","474:4740002481","466:4660010224"],"twin_admin_codes":[474,474,474,466,466,474,474,474,487,474,474,474,466,474,487,466,474,474,474,474,474,466,474,474,466],"twin_sims":[0.5126756643220483,0.4568580245059274,0.3808702861933225,0.35109014170754443,0.34388482524930186,0.337896696103828,0.3278559268937681,0.2868903404013624,0.281871849759342,0.2817961284861672,0.27423834770385425,0.2601713364519245,0.2464709637224527,0.2454085930440628,0.23064294897943863,0.2282801935481585,0.22204891175184427,0.21329457762484527,0.21030314267525904,0.1985962142369072,0.19690648643778588,0.19660842599101663,0.19598015349234277,0.19583256834084878,0.19559820112742607],"twin_dists":[0.15012860075351028,0.16256453488919503,0.1804551127677145,0.18791112926688397,0.18976333626206737,0.19131839448633417,0.19395971062297893,0.20523910562024394,0.2066843617526603,0.20670628685262746,0.20891292634109182,0.21312200588908675,0.21736124828003878,0.21769619756546413,0.22245224591592122,0.22323165127778782,0.22531315382811007,0.22830450461741605,0.22934564010167693,0.23352007708831324,0.234136460031423,0.23424556655006396,0.23447592469669687,0.23453011148419123,0.2346162190488622],"n_dims_used":45,"mean_confidence":0.9179667154947917},"coverage":{"mean_confidence":0.9179667154947917,"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}}