{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002528","485:4850002186","485:4850002094","481:4810004011","485:4850003188","485:4850002164","485:4850001927","485:4850002355","489:4890000054","485:4850008520","485:4850000689","485:4850002996","485:4850002635","485:4850008369","481:4810003330","485:4850002807","481:4810004047","481:4810002922","485:4850008321","485:4850004650","499:4990002155","485:4850002353","485:4850001556","485:4850008351","478:4780003680"],"twin_admin_codes":[485,485,485,481,485,485,485,485,489,485,485,485,485,485,481,485,481,481,485,485,499,485,485,485,478],"twin_sims":[0.40107143314909777,0.29368347476008155,0.2921865203927043,0.2775203065383923,0.24625340147111077,0.23462119752727634,0.23278448513402986,0.22061277022582224,0.2167172747168097,0.19821124271381899,0.1836960429686852,0.1831704728932209,0.17609916826851793,0.17253428757980277,0.16172793439589764,0.15920045954913004,0.1443463258417483,0.13560354098058627,0.1301744533713921,0.12996026960036616,0.12910194886054033,0.12141681376320224,0.11769404762117963,0.11726474190977809,0.11520454493184266],"twin_dists":[0.17555800142496605,0.20330669456411515,0.20373022257004,0.2079501990105928,0.21742976659228022,0.2211517315244366,0.22175034896657553,0.22579838710809452,0.227125315584101,0.23366018804915403,0.23908710228480096,0.23928915324566377,0.24204841588604564,0.24346941424115054,0.2479099361256712,0.24897932522084315,0.2555288261680228,0.2596203534046119,0.26226156793523914,0.26236745519362864,0.26279311504381203,0.26670325439260467,0.2686655127994151,0.2688948401779576,0.27000441000127295],"n_dims_used":44,"mean_confidence":0.9177794022993608},"coverage":{"mean_confidence":0.9177794022993608,"n_dims_used":44,"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}}