{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000310","499:4990000967","499:4990000514","499:4990000266","499:4990001077","499:4990000263","499:4990001066","470:4700005732","499:4990000805","499:4990000309","472:4720005661","499:4990000378","472:4720006015","472:4720001357","499:4990001063","472:4720005448","499:4990000199","472:4720002322","499:4990000719","488:4880006207","472:4720002577","499:4990000262","479:4790004180","489:4890001336","472:4720006330"],"twin_admin_codes":[499,499,499,499,499,499,499,470,499,499,472,499,472,472,499,472,499,472,499,488,472,499,479,489,472],"twin_sims":[0.7935551968087645,0.759622319966851,0.7082816840511368,0.7038306658161779,0.6938189041316325,0.6746442582387127,0.6113811757591651,0.6062962469044281,0.5792165235982257,0.5263490380030156,0.5205891255593214,0.5154314927616219,0.5075313308570581,0.5063437048346159,0.49395025185364283,0.48842949972416905,0.4803478389227694,0.47994850227549474,0.47349447201434375,0.4703652328446904,0.4674455116877541,0.46525849458370877,0.4642141785336398,0.4627015047244097,0.4576877763091774],"twin_dists":[0.08832079731615398,0.09630592422947659,0.10786831160975181,0.10884961749188367,0.11104751659029227,0.11522579161147968,0.1288358394910886,0.1299246813757173,0.13572709253482462,0.1471416287812776,0.14839763482487495,0.14952506510979172,0.1512574320929688,0.15151845695175534,0.15425245635566903,0.15547664708539233,0.1572763174717195,0.15736548878756093,0.15881000488615127,0.15951270974613804,0.16016978695112855,0.1606628906055155,0.1608986337729542,0.16124043194158758,0.1623761498298195],"n_dims_used":45,"mean_confidence":0.9231530083550348},"coverage":{"mean_confidence":0.9231530083550348,"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}}