{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007278","491:4910002912","495:4950000197","490:4900007031","480:4800000086","490:4900007279","491:4910003151","480:4800003065","490:4900007522","491:4910001959","480:4800002313","491:4910003520","480:4800002599","492:4920001506","490:4900006664","490:4900006909","491:4910002961","480:4800002889","495:4950000241","480:4800000067","480:4800000026","491:4910003105","480:4800002597","491:4910003234","480:4800002595"],"twin_admin_codes":[490,491,495,490,480,490,491,480,490,491,480,491,480,492,490,490,491,480,495,480,480,491,480,491,480],"twin_sims":[0.013342022617244438,0.011966529858763193,0.009763557824013492,0.009571566726591929,0.005246044850552378,0.00476641469789966,0.004181196860097053,0.004013764568686851,0.0030412935259658317,0.002247949538582709,0.0022168743850079844,0.00214938400416327,0.0020144876082278606,0.0015196705122920318,0.0014497994638987726,0.0013762203026180216,0.0012978778570915052,0.0012817852376659246,0.001098783226637048,0.001096035707399533,0.0008936815089912099,0.0007889787345991231,0.0007097891780099859,0.0006541997780886746,0.0006062502561527104],"twin_dists":[0.38161167280939745,0.38639097097926595,0.39517280613315653,0.3960195927168123,0.42085269405032505,0.424678090842507,0.4298495420608575,0.4314502278881596,0.44216388059692857,0.453547921620198,0.4540653173276552,0.4552123563517418,0.45760775339428855,0.46788216364597274,0.4695759331487622,0.471443116943648,0.4735354451253163,0.4739796577798596,0.47943046467790634,0.47951854004086214,0.4866451317968434,0.4909451867369284,0.494565818506487,0.49733951675861743,0.4999144749213694],"n_dims_used":44,"mean_confidence":0.8931306492198597},"coverage":{"mean_confidence":0.8931306492198597,"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}}