{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002679","473:4730002741","473:4730002744","473:4730002675","473:4730002745","473:4730002806","473:4730002682","473:4730002810","473:4730002746","473:4730002681","473:4730007190","473:4730009223","473:4730002809","473:4730001096","473:4730005927","473:4730001280","473:4730001098","473:4730001094","473:4730001279","473:4730002354","473:4730000836","498:4980001115","471:4710000160","473:4730007292","498:4980000036"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,471,473,498],"twin_sims":[0.9531935016979195,0.9518640481083741,0.9053265543112448,0.8513057823526876,0.8461469445760673,0.833755829805126,0.7987104085665712,0.6220245370481361,0.6187714926696404,0.6053958348789841,0.5474789370049381,0.5099210838952107,0.5022725263464768,0.49625136904533523,0.4846719116325169,0.4717115415744455,0.47088197457404785,0.4481055230637695,0.4458726571241613,0.4394709802734388,0.43904579407751004,0.4306925840818192,0.4280632260220347,0.4250915519568916,0.42259332643352254],"twin_dists":[0.04021386913306133,0.040795088120179894,0.05792447760595017,0.0736936483590586,0.07507200162529375,0.07831651043403359,0.08707536506026636,0.12655610580539736,0.1272530387687021,0.13011748402910162,0.14255833161802034,0.150732679400828,0.15241449498543388,0.15374338493421683,0.15631225061148876,0.15921019045402132,0.15939656209943198,0.1645593839032347,0.16507061538188256,0.16654179720837298,0.16663980391702937,0.16857295263347735,0.16918457596700223,0.16987768782558724,0.17046193098735676],"n_dims_used":44,"mean_confidence":0.9099452278830789},"coverage":{"mean_confidence":0.9099452278830789,"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}}