{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006581","470:4700005459","470:4700007523","489:4890002067","489:4890001660","470:4700007205","470:4700007827","470:4700008369","489:4890002347","472:4720002836","478:4780001713","470:4700004800","470:4700008045","470:4700006170","470:4700006444","470:4700007714","472:4720002149","470:4700008932","470:4700005315","484:4840006745","466:4660008638","469:4690000009","470:4700007538","468:4680003414","470:4700008708"],"twin_admin_codes":[470,470,470,489,489,470,470,470,489,472,478,470,470,470,470,470,472,470,470,484,466,469,470,468,470],"twin_sims":[0.37058976775953095,0.30638132612859115,0.30534150180525044,0.28105598603999904,0.28006515259927917,0.2705503027586712,0.26792014174170364,0.25831519540830067,0.25808321663549344,0.2547653185081524,0.24423836072056943,0.23228544814984067,0.22812639660697684,0.2228774599868456,0.22063696302618774,0.22026724674629744,0.21624492114438262,0.2152377132233489,0.21518645078906998,0.21250064476114752,0.20302086691653723,0.20040562327352923,0.19948271975236276,0.19737068327214885,0.18912754626543962],"twin_dists":[0.18299491087750075,0.19976408500212062,0.20005093462381754,0.20692078324360963,0.2072084676049316,0.21000324976200385,0.2107864386455068,0.2136879173965372,0.21375882438659133,0.2147774160457269,0.21806623678375917,0.22191352946239742,0.2232825689096652,0.22503416278883828,0.22579019555186744,0.225915445224786,0.2272873005475334,0.22763350168227184,0.22765115097294508,0.22857985449724744,0.23192300069610683,0.23286403943189357,0.23319814379562265,0.23396676591134058,0.2370224439837224],"n_dims_used":43,"mean_confidence":0.911546928938045},"coverage":{"mean_confidence":0.911546928938045,"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}}