{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000398","497:4970000341","497:4970000795","497:4970001136","497:4970001137","497:4970001138","665:6650000038","665:6650000069","497:4970001046","497:4970000449","497:4970002293","497:4970001213","497:4970000792","497:4970000281","665:6650000088","497:4970001470","665:6650000089","497:4970002515","497:4970002513","497:4970001227","497:4970000334","497:4970000575","483:4830000223","497:4970000338","497:4970000454"],"twin_admin_codes":[497,497,497,497,497,497,665,665,497,497,497,497,497,497,665,497,665,497,497,497,497,497,483,497,497],"twin_sims":[0.08645444930480896,0.053605750287950636,0.04350759378997718,0.03644431863245155,0.03425171816762226,0.029461665768910676,0.01913586186098364,0.01891065095542105,0.016672047770990458,0.016066137800049927,0.015480463523265216,0.014741541265448903,0.01464377021952237,0.007934121184190908,0.007743857121209684,0.0035086264722252827,0.0034079659078514136,0.002414874880341155,0.0022323046434486226,0.001688475165509677,0.0016718761663270883,0.0015814826047414851,0.0014904306993687652,0.0012762491890689503,0.0012159099172195118],"twin_dists":[0.2873801427283959,0.3141834808883258,0.32519595401001855,0.3342581625050893,0.3373747509329669,0.3448242394926183,0.36532338735576536,0.3658695918922589,0.3716326966000339,0.3733091381157284,0.3749832705898688,0.3771768805171186,0.3774743503736513,0.40393189988879585,0.40494421030128996,0.4366769883280302,0.4377999299427916,0.45087618034849186,0.4538075797798415,0.4640693464962209,0.46442829126646784,0.4664426441146651,0.4685820437575335,0.474133665191211,0.4758535489928316],"n_dims_used":45,"mean_confidence":0.8914097256130642},"coverage":{"mean_confidence":0.8914097256130642,"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}}