{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002779","487:4870002780","487:4870002907","466:4660013722","466:4660014538","487:4870002782","466:4660013786","478:4780001166","487:4870002777","466:4660013252","487:4870008953","469:4690003140","474:4740000155","466:4660014580","487:4870002910","487:4870011810","469:4690001939","466:4660013352","469:4690002533","466:4660014578","469:4690002033","469:4690001926","487:4870012133","469:4690004233","487:4870011587"],"twin_admin_codes":[487,487,487,466,466,487,466,478,487,466,487,469,474,466,487,487,469,466,469,466,469,469,487,469,487],"twin_sims":[0.4782185228453285,0.21445563445866178,0.17912884345685212,0.1615308329688134,0.15672672706898716,0.1427598340678516,0.12820630699176278,0.1240031709848591,0.10755649986588137,0.10424272635401408,0.0998574021804684,0.09661555665677052,0.09332267699131992,0.08730801852942438,0.07498225736318649,0.07225712351936849,0.07040734516771778,0.06829046878927643,0.06824097098121905,0.06773488573335391,0.06602439298155686,0.06448692619837935,0.06347324016465661,0.06268111562210088,0.06063342561520283],"twin_dists":[0.15775206513420884,0.22790307491899128,0.24085677552282062,0.24799289266146374,0.25003800997268943,0.25625730829749555,0.26323956971820534,0.26536686359407874,0.27426213847710645,0.2761800557048536,0.27879258625956577,0.28078224438813354,0.2828576973896591,0.28680291980264017,0.29561805660489326,0.2977228856028227,0.29918852123024847,0.3009046450077015,0.3009452867936472,0.3013622073381951,0.3027903843412433,0.30410009394825815,0.30497764564108987,0.3056714114929688,0.30749873953847817],"n_dims_used":43,"mean_confidence":0.9073121714037519},"coverage":{"mean_confidence":0.9073121714037519,"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}}