{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001028","498:4980000936","498:4980001027","498:4980000228","498:4980000959","498:4980001685","500:5000010695","498:4980000939","498:4980002392","498:4980001217","498:4980001407","498:4980003433","498:4980001313","498:4980000270","498:4980003256","500:5000010955","498:4980004246","498:4980001870","500:5000004745","498:4980002311","498:4980001062","498:4980001684","498:4980003258","498:4980001686","498:4980001040"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,500,498,498,500,498,498,498,498,498,498],"twin_sims":[0.8412431175690966,0.8398498233399958,0.7731776622843894,0.7494996584772808,0.7414378742858805,0.7370683002149631,0.7327806340964861,0.7306971779270905,0.7231209815571197,0.7141204720384191,0.7049712052035934,0.7038221551782993,0.7019427218608671,0.7019366757397726,0.7015352097324502,0.6950298281908789,0.6841554949988181,0.6801552591537527,0.6791102111347885,0.6783484064351958,0.6694579630836037,0.6646863982106395,0.6619542439214134,0.6478949902794914,0.6457621545716504],"twin_dists":[0.07636676822361887,0.0767320156427959,0.09315657555588196,0.09862758131601668,0.10046006168838381,0.1014476410911035,0.10241307738759584,0.10288095243401793,0.10457577882400788,0.10657681208228148,0.10859842153147618,0.10885149125031346,0.10926504653996835,0.10926637620066262,0.10935465589419816,0.11078233109015276,0.11315788342372311,0.11402864378294915,0.1142558725306478,0.11442145016706093,0.11634998657956393,0.11738238818556886,0.11797277478432251,0.12100325171454969,0.12146202354021675],"n_dims_used":44,"mean_confidence":0.9232671911066229},"coverage":{"mean_confidence":0.9232671911066229,"n_dims_used":44,"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}}