{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003315","480:4800003096","480:4800003217","480:4800003361","480:4800003260","480:4800003415","480:4800003528","480:4800003308","480:4800002732","480:4800003129","480:4800003085","480:4800002785","480:4800003309","480:4800003171","480:4800003266","480:4800003409","480:4800003418","480:4800003168","480:4800003369","480:4800002932","480:4800003356","480:4800003177","480:4800002914","480:4800003580","480:4800003406"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8098620478271289,0.8024385811714917,0.7655597643646236,0.7199992230727451,0.6314545478603214,0.6257970553914677,0.5896355328681896,0.5796105367639205,0.5724247587428988,0.5724162251607311,0.5704939191250746,0.5689692116834589,0.5643960294382494,0.561421026439044,0.5595978387681042,0.555099152915042,0.5540732528149052,0.5527183038790816,0.536844816525556,0.5265442258624784,0.48789204680490866,0.4862090265250084,0.47720993060981176,0.4737656338417433,0.461342904532198],"twin_dists":[0.08434672698759518,0.0861685583543296,0.09493247491026323,0.10527128702207232,0.12453457491658752,0.12574763530058725,0.13349311702509803,0.13564255715039775,0.1371850848039648,0.13718691776864625,0.1375998917148304,0.1379275561578292,0.13891096055633165,0.13955122892229205,0.13994383081118048,0.14091334318842533,0.14113459706596967,0.14142691266329444,0.14486056262136274,0.1470991205216068,0.1555960440795051,0.15597019175858817,0.15797764993607152,0.1587491854605466,0.16154775079035402],"n_dims_used":43,"mean_confidence":0.9197145506393077},"coverage":{"mean_confidence":0.9197145506393077,"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}}