{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010187","487:4870009928","474:4740000992","478:4780001442","487:4870012052","487:4870009253","466:4660014284","466:4660014015","466:4660014049","487:4870010579","493:4930002671","466:4660014253","466:4660013933","487:4870010836","466:4660013931","466:4660013886","487:4870010840","466:4660014101","487:4870010704","487:4870011564","466:4660014196","478:4780001360","478:4780000576","484:4840003562","466:4660014172"],"twin_admin_codes":[487,487,474,478,487,487,466,466,466,487,493,466,466,487,466,466,487,466,487,487,466,478,478,484,466],"twin_sims":[0.14177689310895467,0.05596619670185593,0.05399774122558868,0.03393386368228388,0.015584054905956182,0.011414243045065218,0.01025891503487738,0.00899185284577155,0.00822653924238778,0.007802946180561226,0.007668088122585271,0.00498985297489786,0.004850952592850722,0.0048160215989630495,0.004328063595048761,0.004319869859737719,0.0036498890203781253,0.00309350262195675,0.003070019622362893,0.0029208762216834223,0.0029024691857113837,0.0026872794451730762,0.0024012492040250055,0.001964818766013098,0.001888988331723275],"twin_dists":[0.25671167594928607,0.3118614706609959,0.31379208476281406,0.3378405561450549,0.37468314692471677,0.38844820036999705,0.3930547108302271,0.3986717919034309,0.40241772240177487,0.4046274575131431,0.4053535657974534,0.42285461072285585,0.4239792444506692,0.42426665862786445,0.428492722990324,0.42856731050931096,0.4351496403190461,0.44151409485891974,0.4418051107568203,0.4437023298421186,0.443942589673857,0.4468598169801917,0.45108781171800566,0.458527032785333,0.4599726001208534],"n_dims_used":43,"mean_confidence":0.9122412038403888},"coverage":{"mean_confidence":0.9122412038403888,"n_dims_used":43,"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}}