{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010167","490:4900008277","490:4900009359","490:4900008484","490:4900008271","490:4900011465","490:4900008849","490:4900007949","490:4900009046","490:4900006006","490:4900007947","490:4900012130","490:4900008276","490:4900008725","490:4900007708","490:4900008045","490:4900003974","490:4900008615","490:4900009051","494:4940009001","490:4900006121","490:4900006254","490:4900006251","490:4900009291","490:4900012211"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.21532241686186265,0.10675462430597187,0.10367570298370726,0.09648077146878155,0.0867978116278418,0.07868239747557207,0.07553588515226725,0.0731896746196277,0.06977330483343706,0.06885764973670423,0.06698198755966617,0.06397137121743217,0.05980510852100404,0.05948072103407076,0.05941086132870309,0.04920485466054174,0.0472036734387075,0.046574278766605234,0.045095071351423044,0.04447092102978244,0.04309674397729329,0.0429513605979937,0.04075774071173631,0.03778508149323124,0.03759703463221376],"twin_dists":[0.22760434503497387,0.2747219842393417,0.2765129702338711,0.28086609600233114,0.2871474026778237,0.2928567926744534,0.29519802074595886,0.29699548986651775,0.29969808068556636,0.30044064495979245,0.30198717505178857,0.3045449901747754,0.3082523388847356,0.3085498054215716,0.3086140420736651,0.31874930017057895,0.3209389399242693,0.32164364527724404,0.32333178013292513,0.32405804477450595,0.3256877115381081,0.3258626694330955,0.32856497331573264,0.33243002786287446,0.33268308048440937],"n_dims_used":45,"mean_confidence":0.9233993530273438},"coverage":{"mean_confidence":0.9233993530273438,"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}}