{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012033","466:4660001432","481:4810001148","499:4990003922","487:4870010454","474:4740005477","481:4810000717","470:4700002178","466:4660012909","480:4800005896","485:4850002276","474:4740003839","466:4660004364","490:4900002773","474:4740005112","472:4720002776","487:4870003702","472:4720000431","467:4670002607","480:4800005843","470:4700002524","494:4940000606","496:4960010048","466:4660012661","480:4800004867"],"twin_admin_codes":[466,466,481,499,487,474,481,470,466,480,485,474,466,490,474,472,487,472,467,480,470,494,496,466,480],"twin_sims":[0.07601861626630753,0.05701804081561039,0.05463746895316429,0.052635462877007475,0.04553167848625086,0.04396853026607825,0.04354076703597471,0.039701339227573205,0.03947950839408588,0.037559662142696154,0.03717665824321763,0.0369584518305911,0.03626327277983431,0.03471752501462299,0.03379222824480423,0.032858106456617756,0.0320174640270733,0.03195289752081899,0.03164210246174937,0.03117166731136664,0.02754827592972806,0.02596331321647712,0.025169718996325387,0.024238373260597888,0.023017312346538768],"twin_dists":[0.29483379539258026,0.3108527638359588,0.3131583550670506,0.3151626046693265,0.32282873720321775,0.3246488705511582,0.32515641859087774,0.3299103598331897,0.33019670918258515,0.33273349997411433,0.3332526797332108,0.33355050041125167,0.33450937556839677,0.3366987341930364,0.3380493166266492,0.3394451434532671,0.34073055145571596,0.3408304666575044,0.3413138436935567,0.34205328996241835,0.34809344372957174,0.3509530082360392,0.3524418218604407,0.35424171615611966,0.35669448713213847],"n_dims_used":43,"mean_confidence":0.9167876132698947},"coverage":{"mean_confidence":0.9167876132698947,"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}}