{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004661","474:4740005675","474:4740004605","474:4740004604","474:4740004728","474:4740004321","474:4740004663","474:4740004547","478:4780007649","474:4740004669","478:4780007392","478:4780009974","478:4780007390","474:4740005391","474:4740004727","478:4780004234","474:4740004228","474:4740004664","474:4740004476","478:4780005564","478:4780006895","478:4780004560","478:4780005426","478:4780007270","474:4740004731"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,478,478,478,474,474,478,474,474,474,478,478,478,478,478,474],"twin_sims":[0.7801583247367163,0.7657734686873384,0.749775052058693,0.7472367934855781,0.7288708666834315,0.6856215530225627,0.6775652148836226,0.6760438526946927,0.6688081790899445,0.6615395563031762,0.6222883260556712,0.615474832159909,0.6103887146974804,0.6093289247903225,0.6029057431461045,0.5951526312553982,0.5947497931885111,0.5947177762602165,0.5798636385758363,0.573443443578997,0.5709599867870839,0.5675751719162658,0.5532258377245571,0.5463798068389424,0.5447555050437582],"twin_dists":[0.09151469139611591,0.09488287053709112,0.0985647334838738,0.09914335461278982,0.10329042986876569,0.11283835616699203,0.11459162033703857,0.11492201934120766,0.11649068052263582,0.11806233811607188,0.12649958365356775,0.12795916064923563,0.1290483630591435,0.12927529941572852,0.13065068842207953,0.13231111299709478,0.13239740269353853,0.13240426095490848,0.1355882567743385,0.1369662972908864,0.1374997515567789,0.1382272267283342,0.14131740471419452,0.142795912438732,0.14314716260180238],"n_dims_used":45,"mean_confidence":0.9245288425021702},"coverage":{"mean_confidence":0.9245288425021702,"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}}