{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005549","491:4910005776","491:4910005498","491:4910005252","491:4910005599","491:4910005534","497:4970000126","491:4910005500","491:4910005694","491:4910005532","491:4910005448","491:4910005097","491:4910005649","491:4910005788","497:4970000097","491:4910005499","491:4910005431","491:4910004953","491:4910005697","491:4910005829","491:4910005328","491:4910005631","491:4910005586","497:4970000091","497:4970000078"],"twin_admin_codes":[491,491,491,491,491,491,497,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,491,497,497],"twin_sims":[0.4051345648660467,0.3291847561133075,0.276419781415086,0.2615617118273148,0.25703757305241315,0.25378493088967174,0.2347736175036608,0.2254998281552999,0.22527097341567137,0.218843885124509,0.20531363050407198,0.18603900703968165,0.18506173357212088,0.18103200205993136,0.1701482349844183,0.16984717813559694,0.16554360753031214,0.1553705218429088,0.13501715169480433,0.13393204777699091,0.1330859654294772,0.13212030870086028,0.12906568522538064,0.1284184509706804,0.12021429918131632],"twin_dists":[0.17458686896919073,0.1936076333376537,0.20827224650457968,0.2126997608318652,0.21407893772080952,0.21508000128800925,0.22110219339484452,0.22415568099407718,0.2242320747935336,0.22639895982240088,0.23110482162922213,0.2381912905867643,0.2385639717815193,0.2401155162260998,0.24443229037892558,0.2445544664495086,0.24631823035008688,0.2506236106757947,0.259901756812855,0.2604249174082573,0.26083505241195204,0.26130555401821853,0.2628111459830985,0.2631336086840244,0.26733200560233705],"n_dims_used":45,"mean_confidence":0.8870791965060764},"coverage":{"mean_confidence":0.8870791965060764,"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}}