{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006531","473:4730006756","473:4730006532","473:4730006644","473:4730006981","473:4730006755","473:4730006980","473:4730006871","473:4730006867","473:4730006757","473:4730006868","473:4730006982","473:4730006643","473:4730006989","473:4730007212","473:4730006988","473:4730006874","471:4710000692","471:4710000434","473:4730006540","473:4730006979","473:4730007094","473:4730006760","471:4710000687","473:4730005967"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473,473,473,473,471,473],"twin_sims":[0.9127182373932758,0.8841709051579131,0.8510367367421877,0.8481012674083759,0.8336939606085805,0.792575119928466,0.7883985531258133,0.7628479115300956,0.7402591616956115,0.7321338421228561,0.7143035283529631,0.704650131181865,0.6801990114037305,0.6674510561537251,0.5969741709592981,0.5893256450518215,0.5810322120963755,0.5724407516506138,0.5560897071315264,0.5185253820854545,0.49060417284960295,0.48737943092078073,0.47030363381139195,0.4679490207521378,0.4675016254047472],"twin_dists":[0.05550613084000051,0.06444311425465482,0.07376596089177338,0.07455185437947923,0.07833249135349046,0.08855649587857031,0.08955720110961973,0.0955609023869399,0.10072684371969344,0.10255841118050407,0.10653624019477696,0.10866915345640601,0.11401912831354155,0.1167844237832114,0.13192095664243608,0.1335595243235852,0.13533757648071246,0.1371816496264187,0.1406997707058198,0.14884843537522527,0.15499393931007,0.15570996061327455,0.15952655818029066,0.16005637380888713,0.1601571455209398],"n_dims_used":44,"mean_confidence":0.9158054698597301},"coverage":{"mean_confidence":0.9158054698597301,"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}}