{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000295","497:4970000237","497:4970000269","495:4950001157","491:4910005640","497:4970000271","497:4970000635","497:4970000666","497:4970000439","497:4970000044","491:4910005689","497:4970000825","497:4970000304","497:4970001628","497:4970001164","491:4910005386","497:4970001884","497:4970000296","497:4970000146","497:4970000565","497:4970000054","497:4970000214","497:4970001336","491:4910005678","497:4970000564"],"twin_admin_codes":[497,497,497,495,491,497,497,497,497,497,491,497,497,497,497,491,497,497,497,497,497,497,497,491,497],"twin_sims":[0.14531016923198226,0.03537768769973723,0.02248079200669343,0.021590790006928918,0.0215197136851607,0.01877306010307853,0.017067879923558123,0.016840363231332447,0.01475848757651959,0.014590928590131029,0.014508946889828692,0.013028017685347618,0.012965110330667426,0.012680398086205929,0.01245902514584385,0.010445398655673557,0.010255539608233718,0.010131498100849453,0.009965481548328426,0.009224604954443003,0.00864165146062131,0.00816739855345503,0.008095731104649485,0.007908316646587721,0.007869827948615547],"twin_dists":[0.2550891464913404,0.3357537565518247,0.35780805560021256,0.3597072433833116,0.3598618319726795,0.36620609534559195,0.3705661637242036,0.37117649962720367,0.37712549804588863,0.3776358514405386,0.3778874376125902,0.38266291907321837,0.38287621571207403,0.3838531790021442,0.3846263149203045,0.3922808836138523,0.39306883248474794,0.3935906746362929,0.3942980879917462,0.3975890981636977,0.4003489961150146,0.4027200254146449,0.4030889997745821,0.4040679099007701,0.40427151660358523],"n_dims_used":44,"mean_confidence":0.898460561578924},"coverage":{"mean_confidence":0.898460561578924,"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}}