{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000246","485:4850005768","485:4850003345","485:4850004988","493:4930000406","479:4790003472","480:4800004180","489:4890001463","466:4660009422","481:4810003069","485:4850004463","481:4810001660","480:4800004409","485:4850005126","485:4850005613","473:4730003531","488:4880004351","481:4810003478","481:4810003105","466:4660009396","474:4740000282","480:4800004028","496:4960005051","485:4850004928","485:4850004525"],"twin_admin_codes":[477,485,485,485,493,479,480,489,466,481,485,481,480,485,485,473,488,481,481,466,474,480,496,485,485],"twin_sims":[0.383878517336576,0.17480382633579963,0.15789500011503965,0.13778216191579123,0.1156739955946232,0.11444185832401275,0.11177418554643487,0.11121398343389347,0.10946575898800487,0.10863880346019492,0.10689304359605344,0.09981264204644416,0.09841587712035364,0.09793452119245702,0.09624610961334884,0.08566899342376282,0.08233199321743852,0.08154228862578877,0.07966950403345044,0.075191972966152,0.07362114341700302,0.07195238535502449,0.07176891699639297,0.06839919429332492,0.06832980011529295],"twin_dists":[0.17971824300074613,0.2425623576864893,0.2495365167825154,0.258582770699399,0.26975024352093613,0.27041904080812795,0.27188625367211167,0.2721977877287688,0.2731778546962751,0.27364567597763095,0.2746424149108053,0.27881971026437347,0.2796709583228446,0.27996651195896627,0.2810123021955665,0.28791532475222725,0.2902336238681936,0.29079321228380356,0.29213783688675354,0.2954586525194772,0.29666147584249347,0.29796223069707034,0.29810672524060006,0.3008154564765102,0.3008723678299399],"n_dims_used":45,"mean_confidence":0.9156741672092014},"coverage":{"mean_confidence":0.9156741672092014,"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}}