{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001052","488:4880001145","488:4880000719","488:4880000976","488:4880000422","488:4880001058","488:4880000308","488:4880000881","488:4880000797","488:4880001156","488:4880001057","488:4880000302","488:4880000584","488:4880000083","488:4880000017","488:4880000974","496:4960003009","488:4880000808","470:4700006923","488:4880000157","488:4880000875","470:4700004833","488:4880000367","488:4880001069","488:4880000718"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,470,488,488,470,488,488,488],"twin_sims":[0.9374058516952897,0.8539425119857504,0.8367855551394727,0.7414463485116866,0.7267904006115282,0.7266585878044504,0.581512861102682,0.5748988421355462,0.5736407655706844,0.5725633998643362,0.5700028331397368,0.5467220798967886,0.48358161729206794,0.4832000017120577,0.4706549239564237,0.46133605240623315,0.4419368767557025,0.43914480815807727,0.423867160776875,0.4164055533565677,0.4094989297481394,0.40560304663257907,0.40312552352167663,0.3948954265048494,0.3855150339764248],"twin_dists":[0.046696678863946475,0.07298239090333086,0.07753135921542845,0.10045814266095103,0.1037561662835038,0.10378564848361893,0.1352344801961312,0.13665378253112712,0.13692392213068766,0.1371553058800369,0.1377054170188145,0.14272192013817442,0.15655508059969084,0.15664011415317408,0.1594475908080665,0.16154930156756317,0.16597412937146835,0.16661697754645693,0.1701638482939565,0.17191532593938716,0.1735485700705002,0.17447517815106775,0.1750665014647906,0.17704272622723374,0.17931853643476903],"n_dims_used":45,"mean_confidence":0.9259045918782552},"coverage":{"mean_confidence":0.9259045918782552,"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}}