{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001054","487:4870001048","487:4870001051","487:4870001052","487:4870003917","487:4870003916","487:4870007962","486:4860000056","466:4660012689","500:5000002023","478:4780000498","496:4960012562","479:4790000967","491:4910001589","487:4870006258","469:4690001785","487:4870007157","500:5000001550","466:4660007628","487:4870001325","488:4880000975","487:4870001053","476:4760000541","473:4730003434","485:4850001285"],"twin_admin_codes":[487,487,487,487,487,487,487,486,466,500,478,496,479,491,487,469,487,500,466,487,488,487,476,473,485],"twin_sims":[0.5049490974373336,0.23868401076958454,0.1788920239170031,0.0719094918132835,0.03533921965984842,0.027966374751708354,0.025439376941821704,0.015557939345849526,0.01292885265781249,0.010739102971499808,0.010719818493289904,0.010328112559246995,0.010275767989071307,0.010126572062250393,0.009756741805504726,0.008659859333047009,0.008316241539091208,0.008085703041726278,0.007967632866516047,0.007945870360578068,0.007891668022380269,0.007579703312648238,0.007563275417236952,0.007422959508343627,0.007359992489560739],"twin_dists":[0.15182518120369665,0.2198383979172995,0.24094940401052245,0.29799598569374364,0.3358084075759307,0.34736278020196854,0.3519314419484631,0.3747586427268381,0.38299956908587723,0.3910867251025498,0.3911642358093786,0.39276611989022714,0.39298426557667304,0.39361151576030723,0.3952026131530519,0.40026030862079154,0.4019628962894468,0.4031408617314586,0.4037558579979497,0.40387010394156786,0.4041558724695618,0.40583569234531863,0.4059258598379614,0.4067032559668062,0.4070564115804909],"n_dims_used":43,"mean_confidence":0.8904048121252726},"coverage":{"mean_confidence":0.8904048121252726,"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}}