{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005694","490:4900007054","490:4900006921","490:4900007183","490:4900007053","490:4900005697","490:4900005564","490:4900007657","490:4900006189","490:4900001910","490:4900006080","490:4900005562","490:4900006808","490:4900005431","490:4900007525","490:4900005432","490:4900005696","490:4900007305","490:4900005828","490:4900007648","490:4900007306","490:4900006671","490:4900005699","490:4900007161","490:4900006930"],"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":[0.5974266740883649,0.5374134352702228,0.33211357004094355,0.3309684310011415,0.2651680144713579,0.15333083875851986,0.14196134974453598,0.14025382610624224,0.09725697138995407,0.08755499219115392,0.08382500894653347,0.08346446066709659,0.08047332325177609,0.07730895699098225,0.0738865903865193,0.07149989692421772,0.05396996122794022,0.05311995148463441,0.05225755064519853,0.04858781143056245,0.045366246500558316,0.04218836212010824,0.04092806492597875,0.04054476177478115,0.03954436382414864],"twin_dists":[0.1318240407591597,0.1447372450599069,0.19283438224522315,0.1931362695245306,0.2116110696781782,0.25151141577989783,0.25662623209780633,0.2574203716923026,0.280384467060773,0.28663674202984685,0.28918728841242525,0.2894385958382907,0.2915576393278332,0.2938692875383583,0.2964567701835107,0.2983191400264903,0.31381974493741455,0.3146718490671039,0.31554801540258404,0.3194163976441433,0.3230188641287721,0.326789134839252,0.328350818222122,0.3288338248460586,0.3301128504617964],"n_dims_used":45,"mean_confidence":0.8967080858018663},"coverage":{"mean_confidence":0.8967080858018663,"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}}