{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001586","473:4730001496","473:4730001494","473:4730001915","473:4730001762","473:4730001584","473:4730001585","473:4730001583","473:4730001760","473:4730001500","473:4730001661","473:4730001402","500:5000001547","473:4730002086","500:5000002452","473:4730001492","473:4730001498","473:4730002079","473:4730001923","473:4730001405","473:4730001600","473:4730001852","473:4730001491","473:4730001910","473:4730001499"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7435172857308859,0.7392075529220064,0.7160781559375691,0.7047619583166093,0.6757343863924393,0.6427340945660261,0.6132678593544407,0.6027650466029258,0.5673940652788173,0.552026314171468,0.5480823928926404,0.5463050555526737,0.5416234310607005,0.5386448179700555,0.5338375378231092,0.5272613881184112,0.5232632718455686,0.5035719273469512,0.5012496509755161,0.5011237400645951,0.4976373960818367,0.46057894691017115,0.4601916238858916,0.4594387557130498,0.4591067372294924],"twin_dists":[0.0999887245869725,0.1009646203894651,0.10614265495941191,0.10864451974569647,0.11498920172938372,0.12211298768818585,0.12843181259900469,0.13068081644300017,0.13826616468959013,0.14157624511641073,0.14242792709892255,0.14281207317271816,0.14382499107083646,0.1444702793084127,0.14551318881964106,0.14694296578147767,0.1478141193018923,0.152128293438636,0.15263993253149585,0.15266769153507434,0.15343708402456857,0.1617207004134648,0.16180842396599898,0.161979013904937,0.16205427658212124],"n_dims_used":45,"mean_confidence":0.9202085706922744},"coverage":{"mean_confidence":0.9202085706922744,"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}}