{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000973","500:5000000729","500:5000001735","500:5000000910","500:5000000915","485:4850008526","500:5000001922","500:5000000901","500:5000001733","500:5000002278","500:5000000908","500:5000001511","485:4850006965","500:5000000916","477:4770000897","485:4850006897","485:4850007124","500:5000001263","500:5000001092","500:5000001032","500:5000001134","500:5000000968","500:5000002162","500:5000001293","485:4850008475"],"twin_admin_codes":[500,500,500,500,500,485,500,500,500,500,500,500,485,500,477,485,485,500,500,500,500,500,500,500,485],"twin_sims":[0.7055046345918208,0.6867218354767755,0.6250497746685361,0.5507952379184847,0.5494635044277386,0.5381568710628516,0.5303296477879361,0.5221328655693376,0.5044422063401298,0.4906655590495998,0.41589731285955855,0.41415288318888166,0.4108836785954703,0.41082862166362294,0.4068026431683045,0.40328387817422884,0.3996519590783896,0.397281281602411,0.3953275547777801,0.38688171211816175,0.37362739982431026,0.37209443078277654,0.3654413926785745,0.3651330472144356,0.3618959391413361],"twin_dists":[0.10848087750027133,0.11259840413330714,0.12590780525733444,0.14184198686521268,0.14212956479617075,0.1445760528612199,0.14627540305606454,0.1480606968449059,0.15193672091630725,0.15498032284437113,0.17203511019818474,0.17244672511499537,0.17322015525465329,0.17323320359048774,0.1741894438603989,0.17502865748263927,0.17589831692570554,0.1764679106808403,0.17693849675764534,0.17898535374773847,0.1822409093673562,0.18262104295546824,0.18427989454581142,0.18435714158354927,0.18517010230546155],"n_dims_used":45,"mean_confidence":0.9220954047309028},"coverage":{"mean_confidence":0.9220954047309028,"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}}