{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000721","497:4970001306","497:4970000796","497:4970000391","497:4970000452","497:4970001969","497:4970001549","497:4970001043","497:4970000453","497:4970000397","665:6650000057","497:4970001626","497:4970000520","497:4970000336","497:4970002055","497:4970000338","665:6650000072","497:4970001545","497:4970001466","497:4970000871","497:4970001972","665:6650000056","497:4970000334","497:4970001627","497:4970001221"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,665,497,497,497,497,665,497,497,497],"twin_sims":[0.12016131656830464,0.08737366202863517,0.08341980760602889,0.06854997188726632,0.04924144748504931,0.048992240813420726,0.0438248226484701,0.030530217798399945,0.029180437823476783,0.028067792469804766,0.027218275359901796,0.019416386069872654,0.016407949863939782,0.015595375843779574,0.015179018135744167,0.014280495510795247,0.013591266308087322,0.012715998310984482,0.011207823451328047,0.011100461002104395,0.009818019145701738,0.00900245198184824,0.008371710543854096,0.0071866732457877,0.007145656047062609],"twin_dists":[0.2673598185558919,0.2867587147438562,0.2894697799730185,0.30069196292322126,0.31870995859079243,0.3189783690048555,0.3248189174083475,0.34307708767041206,0.3452930928295928,0.34718696123797266,0.34867691915061466,0.36465083133216203,0.3723567150706554,0.37465045453116186,0.37586678227460285,0.37859518516101626,0.3807926999931091,0.3837299641153331,0.3892398498953754,0.38965673605129625,0.3949353065810136,0.39862194653905914,0.40168384024931,0.40804269366721185,0.40827922932956556],"n_dims_used":45,"mean_confidence":0.906832038031684},"coverage":{"mean_confidence":0.906832038031684,"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}}