{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006981","473:4730006644","473:4730006756","473:4730006532","473:4730006645","473:4730006531","473:4730006982","473:4730006755","473:4730006871","473:4730006989","473:4730006757","473:4730006643","473:4730006867","473:4730007212","473:4730006874","473:4730006868","473:4730006979","473:4730007094","473:4730006760","471:4710000434","473:4730006988","471:4710000687","473:4730007095","476:4760000183","473:4730007209"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,471,473,476,473],"twin_sims":[0.9596649855975381,0.8706607100776225,0.8539187133891061,0.8495628264532644,0.7883985531258133,0.7764804710090959,0.7692904812491912,0.750286082232624,0.7024126181937762,0.6911053720638602,0.686736718037443,0.6724247205229062,0.6450342327711249,0.6318715709779955,0.6140546890035556,0.604097703725407,0.5880090498030267,0.5654743248086738,0.5508288136067986,0.5312911970013562,0.5291586148905433,0.5097302006314052,0.4829527450740658,0.4774955587040689,0.4630069526938702],"twin_dists":[0.03726788129363832,0.06835468821126528,0.07298883169434667,0.07416126258432765,0.08955720110961973,0.0923815380355317,0.09406475535727352,0.09844806572810644,0.10916169262233327,0.11164115098117924,0.11259515764519576,0.11570717913307581,0.12161854881122168,0.12444512325360844,0.12826330785462542,0.1303954512455483,0.133841685227743,0.13867900051023932,0.14183473790868872,0.14606636805629886,0.14653008701426729,0.15077457091999874,0.15669522035611927,0.1579137498568182,0.1611713825649148],"n_dims_used":44,"mean_confidence":0.9164112264459784},"coverage":{"mean_confidence":0.9164112264459784,"n_dims_used":44,"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}}