{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003810","481:4810003627","481:4810004709","485:4850001048","481:4810004117","485:4850002002","470:4700001497","481:4810004512","488:4880003461","470:4700001213","485:4850002244","493:4930002405","481:4810002921","485:4850004331","470:4700005682","466:4660006702","481:4810003099","470:4700008757","466:4660007262","481:4810006171","485:4850003443","488:4880005535","488:4880003431","474:4740001869","474:4740001978"],"twin_admin_codes":[481,481,481,485,481,485,470,481,488,470,485,493,481,485,470,466,481,470,466,481,485,488,488,474,474],"twin_sims":[0.36114839122643316,0.24218583262959303,0.23643589824776995,0.22108228651719775,0.21602758214748868,0.2153525930050316,0.2134023873647248,0.2010017537307062,0.1947097781505465,0.19291261498148332,0.19100130849783503,0.18681432829770425,0.17809743690701285,0.17657976060080774,0.1709597939020734,0.17021874692789518,0.16854395224249843,0.1681560019077576,0.16706028664503036,0.1653994897454293,0.16456516141182514,0.1596008793688132,0.1595639778553062,0.15734423058477723,0.15703064064321504],"twin_dists":[0.18535836330916874,0.21871804106088247,0.22056329568074604,0.2256395185506983,0.22736191300137007,0.22759395968568824,0.22826716781043652,0.23264879481179512,0.23494328109851914,0.23560806795394323,0.23631982552323313,0.23789660097079576,0.2412608322864231,0.24185842029662327,0.24410371119859417,0.24440369737523931,0.24508514802821454,0.2452436933785661,0.24569291061735804,0.24637786419924668,0.24672383678234353,0.2488090864171101,0.24882476211503135,0.24977260171777213,0.2499072901365561],"n_dims_used":43,"mean_confidence":0.910893905994504},"coverage":{"mean_confidence":0.910893905994504,"n_dims_used":43,"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}}