{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006443","487:4870007765","487:4870006442","487:4870005420","487:4870007909","487:4870007910","487:4870007904","487:4870008052","487:4870005130","487:4870008198","487:4870006900","487:4870006588","466:4660013724","487:4870004845","487:4870007196","487:4870006599","487:4870012491","493:4930006980","487:4870005276","487:4870005136","487:4870005861","487:4870005123","487:4870006902","487:4870006459","490:4900001865"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,493,487,487,487,487,487,487,490],"twin_sims":[0.7393084950836151,0.6640484318649945,0.6565605014764132,0.5916021501776689,0.5533498990947224,0.5214517289133618,0.519584687416149,0.4706885002728317,0.44565965868810264,0.43301142780045415,0.4209370970345971,0.40949967588680203,0.40322309362304315,0.39009888995711983,0.38893437652833673,0.38529976507439323,0.3768695911133854,0.37490978702989025,0.36944742559616395,0.35931069133208837,0.35561310679198216,0.35172243643160733,0.3512572434173138,0.34689443382015583,0.3455545543122106],"twin_dists":[0.10094180624961466,0.11752029292535152,0.11913681024166209,0.1330717235730679,0.1412906390147784,0.14820933373717474,0.1486169896870702,0.15944004414501334,0.16511943372503082,0.16803481776539955,0.17085006029146385,0.17354839298082075,0.17504318313328415,0.17820322636288274,0.17848597891820825,0.17937106797763458,0.18143945238979498,0.18192350243896543,0.1832792550943465,0.18582201184082536,0.18675860215103712,0.18774954759528034,0.1878684119974923,0.1889872180398437,0.18933230411355856],"n_dims_used":43,"mean_confidence":0.9089475232501363},"coverage":{"mean_confidence":0.9089475232501363,"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}}