{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004119","474:4740003856","474:4740004026","474:4740004204","474:4740003602","474:4740004626","474:4740004627","474:4740004028","486:4860002493","474:4740004029","474:4740003942","486:4860002253","486:4860002585","474:4740003857","474:4740005118","474:4740004355","474:4740004690","474:4740004498","474:4740003929","474:4740004691","474:4740003444","474:4740004702","486:4860002681","474:4740003517","474:4740003944"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,486,486,474,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.7375632171952395,0.6964906918064749,0.6570701247807753,0.6563156856925721,0.6537856844728333,0.6535746512473255,0.6416099082364558,0.6314678142807495,0.6302076692870465,0.6184536680371463,0.6163735925740991,0.6045883199157291,0.6036755782641489,0.6022541953046584,0.5982346650326463,0.5961572503554112,0.5852774756740774,0.5817921062293938,0.5752530410272133,0.57256121851971,0.5695700321371687,0.5687604010984577,0.5685778174879866,0.5651095471285903,0.5626675882944677],"twin_dists":[0.10133597439147735,0.11046217969674438,0.11902690760327361,0.11918960018062935,0.1197349350943664,0.1197804056105993,0.1223545579776821,0.12453172934307091,0.12480200046756991,0.12732112074978916,0.12776666548068402,0.13029039578534185,0.13048584135115746,0.13079020821575557,0.1316509927577826,0.1320959282635221,0.13442721239645652,0.13517458686582048,0.13657773783975524,0.13715577440837765,0.1377984262814477,0.13797243787301583,0.13801168390453755,0.13875746436274347,0.13928289521948667],"n_dims_used":45,"mean_confidence":0.9231563144259982},"coverage":{"mean_confidence":0.9231563144259982,"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}}