{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002958","480:4800003657","480:4800003792","480:4800003042","480:4800003465","480:4800002575","480:4800002835","480:4800003519","494:4940002382","480:4800002969","494:4940002605","480:4800003713","480:4800003781","480:4800003417","480:4800003474","494:4940003287","490:4900000469","480:4800002837","480:4800002886","480:4800003052","480:4800002782","494:4940003283","480:4800006050","490:4900001312","480:4800003459"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,480,494,480,480,480,480,494,490,480,480,480,480,494,480,490,480],"twin_sims":[0.35248480310407304,0.3476995485375493,0.34407216795347423,0.27878094411061694,0.2577410467626457,0.24393798127231156,0.20837344325229615,0.20264998641575935,0.20137771214741867,0.18214119678486004,0.1810211871705862,0.16517000487554714,0.16514084244372504,0.15624315141746828,0.15366887163420084,0.14703676906180713,0.14430351736556501,0.14215973482526886,0.13364368824494152,0.13137033655197852,0.13003397036897557,0.1286467424305303,0.12578872257182272,0.12070027218191233,0.11459616722704512],"twin_dists":[0.1875549275688338,0.18878019907607846,0.189714919438505,0.20758225334578984,0.21386348599231078,0.2181614041486637,0.23002259664346528,0.2320559449974258,0.23251327352422307,0.2396860377653796,0.2401197128820911,0.24647289920456772,0.24648498287216655,0.2502463884950488,0.2513636857791449,0.2543068879437111,0.2555484046761969,0.25653442844889807,0.2605644792045589,0.26167275608219864,0.2623310044664725,0.263019730153304,0.2644565773630112,0.26707733236574754,0.2703349804212658],"n_dims_used":43,"mean_confidence":0.9219000173169513},"coverage":{"mean_confidence":0.9219000173169513,"n_dims_used":43,"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}}