{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007347","490:4900008592","490:4900005353","490:4900004788","490:4900008706","490:4900005470","490:4900009257","490:4900007591","490:4900004938","490:4900008496","490:4900005331","490:4900007815","490:4900005335","490:4900008046","490:4900005075","490:4900009266","490:4900008601","490:4900005742","490:4900004940","490:4900005348","490:4900005354","490:4900006611","490:4900004797","490:4900005071","490:4900004235"],"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":[0.35234606464009965,0.211809869175884,0.1675373377141576,0.16741812302160664,0.14792533920097542,0.13264339691504493,0.10474488514770033,0.09260309035758196,0.08205785931763106,0.08118160726126776,0.07978920888888633,0.07189521552772087,0.06520483746876428,0.06334466625460207,0.0601961219313109,0.057942915289060336,0.05556893576177011,0.05215906778551063,0.047564919372934424,0.047511436607364,0.04706737225633456,0.046563499987038307,0.04244646388062541,0.0387624978341172,0.036668947516019505],"twin_dists":[0.18759032894918787,0.22881999490086732,0.2454970710243652,0.24554597350151375,0.2539069542508262,0.2610503672154256,0.2758864005092088,0.28331891027840156,0.290427387898005,0.29105023683906306,0.29205113712152114,0.29800722400898694,0.3034853941051807,0.3050897705942343,0.3078955344694632,0.30997843269341413,0.3122465178499392,0.31564883246004216,0.3205380111127049,0.32059720807525643,0.32109088061087826,0.3216557830285337,0.3264741695987941,0.3311316589176973,0.33394794376955084],"n_dims_used":45,"mean_confidence":0.9275155809190538},"coverage":{"mean_confidence":0.9275155809190538,"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}}