{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000117","499:4990000248","499:4990000171","499:4990000786","499:4990000553","477:4770003616","477:4770003720","477:4770003725","499:4990000307","499:4990000362","477:4770003559","499:4990000212","499:4990000785","499:4990000177","499:4990000257","499:4990000543","499:4990000360","499:4990000861","499:4990001110","477:4770003666","477:4770003674","499:4990001019","477:4770003968","499:4990001034","477:4770003863"],"twin_admin_codes":[499,499,499,499,499,477,477,477,499,499,477,499,499,499,499,499,499,499,499,477,477,499,477,499,477],"twin_sims":[0.8799132879444225,0.8700608333662585,0.8678614450846472,0.8595310002725236,0.8490831857469306,0.8458067548288004,0.8406853370464772,0.8358531170641069,0.8317380147209023,0.8278175390083125,0.8229197563023385,0.8010501427842748,0.7871754774810589,0.784353837350942,0.7786146968663306,0.7719998102773404,0.7693468488603338,0.766162094087722,0.7586192245543465,0.7525558129538354,0.7513406118392862,0.7502982824665617,0.7482185174807546,0.7460223755693243,0.7454405093650723],"twin_dists":[0.06569439094564858,0.06852455278362532,0.06914476783646882,0.07145891791580483,0.07428959552109522,0.07516229821293356,0.07651312510788631,0.07777354042107723,0.07883665384158624,0.07984112932155737,0.08108508160645973,0.0865068863307804,0.0898491349886994,0.09052075441281676,0.09187901149964459,0.09343221069757868,0.09405161598989507,0.09479263302114839,0.09653708026144711,0.09792917261342077,0.09820713115462645,0.0984452797070998,0.09891972970481586,0.09941969370303859,0.0995519837368014],"n_dims_used":45,"mean_confidence":0.9253470526801215},"coverage":{"mean_confidence":0.9253470526801215,"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}}