{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002599","480:4800002548","480:4800002597","480:4800005856","480:4800002550","480:4800006290","480:4800003156","480:4800002598","665:6650000020","497:4970003129","665:6650000453","665:6650000452","497:4970002991","497:4970003037","497:4970002989","665:6650000411","665:6650003503","487:4870007310","665:6650000495","487:4870007300","487:4870007155","475:4750002379","480:4800002595","487:4870007444","480:4800004476"],"twin_admin_codes":[480,480,480,480,480,480,480,480,665,497,665,665,497,497,497,665,665,487,665,487,487,475,480,487,480],"twin_sims":[0.16970493578024826,0.14445357807036274,0.0625884044244897,0.057138644172067175,0.055526095582174875,0.03285380335882813,0.01103910529911452,0.010894685898606909,0.010892371404498821,0.009520852514686925,0.008596760454325423,0.0076371113682668365,0.0076249261544161385,0.007477264516981247,0.007163021231537664,0.006742182795544856,0.006522658432474096,0.006426523791625766,0.006079264114204746,0.005885443341365923,0.005404215741648584,0.005172407341057352,0.005160916501381797,0.004544173432539342,0.004501486689377135],"twin_dists":[0.24461224588703293,0.25547979313491737,0.30575307945344465,0.3107380908094204,0.31228817674842707,0.3394516513559819,0.3898965910607708,0.3904658756402179,0.3904750536180466,0.3962458000802889,0.4005683690482021,0.40552196925184064,0.4055883815441544,0.406400835939077,0.4081789401980261,0.4106733786013289,0.41203070517928175,0.4126381036017728,0.4149026085430238,0.4162177727512596,0.4196604602536334,0.42141887944312983,0.42150788758659574,0.426570353592897,0.42694339165233386],"n_dims_used":43,"mean_confidence":0.9125058373739553},"coverage":{"mean_confidence":0.9125058373739553,"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}}