{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009065","490:4900010079","490:4900009773","490:4900010267","490:4900008389","490:4900008947","490:4900011670","490:4900011604","490:4900009579","490:4900009971","490:4900009983","490:4900011665","490:4900010185","490:4900011607","490:4900004793","490:4900009676","490:4900008387","490:4900009969","490:4900011606","490:4900011731","490:4900008602","490:4900008842","490:4900009375","490:4900009974","490:4900010702"],"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":[0.35059217832721196,0.28850568955932077,0.24355840027993042,0.23940130130777798,0.23343194411109314,0.20265907224941968,0.19608834934975253,0.18834218786829413,0.18313659530017418,0.18004197853810705,0.17144726081258657,0.1705313843547786,0.16664286344401333,0.1653464753241777,0.16077063827854218,0.15061950626005793,0.14988576650284183,0.14529861626124024,0.14071836833539564,0.13903451585484664,0.13837212487515418,0.12813901908648015,0.12637384984424374,0.12426589899519587,0.12378869699363901],"twin_dists":[0.1880384898326981,0.20477714250026138,0.21828177272485555,0.21960804604013215,0.22153897798177888,0.23205268613137647,0.23443621789616756,0.23731838390871338,0.2393021912191292,0.24050042686751663,0.2439068857901948,0.2442770233603603,0.24586460253428255,0.24639981023758697,0.24831353519607016,0.2527050803185578,0.2530308230362209,0.25509440383257215,0.2572036113072794,0.2579918728683185,0.25830391086925086,0.26327320618609246,0.2641604100929493,0.2652323007853645,0.26547687271112164],"n_dims_used":45,"mean_confidence":0.9124821133083767},"coverage":{"mean_confidence":0.9124821133083767,"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}}