{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006831","490:4900006345","490:4900006832","490:4900006714","490:4900005585","490:4900006344","490:4900007201","490:4900007322","490:4900007328","490:4900007321","490:4900007325","490:4900005717","490:4900006105","490:4900007078","490:4900006581","490:4900006583","490:4900007689","490:4900006955","490:4900007195","490:4900007081","490:4900006343","490:4900006462","490:4900006341","490:4900006342","490:4900006833"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.02834368025792068,0.01637818184277691,0.0037361611033098576,0.0035566916403351858,0.00253556134929436,0.0018369895134971856,0.0016463280283052185,0.0009493289321160257,0.0009437560628410477,0.0008426237126337601,0.0006106968012646374,0.0004644960833780855,0.0003764731896427942,0.00017383853455191965,0.00011832816253644391,0.00010553638532659248,0.00007299806183672568,0.00006532166963116208,0.00006472717997638947,0.00005353163500203465,0.00003721539643970025,0.00003412245057059322,0.00003148024391588681,0.000018359721393864104,0.00001707128995228058],"twin_dists":[0.3467114286264313,0.3724389640355546,0.4342431369122762,0.43615111104637183,0.4490480679215077,0.46099505630891674,0.4649872277925825,0.48454690774457,0.4847518162754809,0.4886799214750359,0.49966784709956824,0.5088215705898083,0.5157395437921595,0.5404209490566928,0.5522964683917793,0.5557794970596549,0.566856468427714,0.5701530442653449,0.5704234550922942,0.5760116613022225,0.586560922213075,0.5890507451511142,0.5913540785641985,0.6065389220004928,0.6085589887414491],"n_dims_used":45,"mean_confidence":0.923655531141493},"coverage":{"mean_confidence":0.923655531141493,"n_dims_used":45,"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}}