{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003996","476:4760004039","476:4760003729","476:4760004083","471:4710001125","471:4710000257","471:4710000992","476:4760003351","498:4980001661","476:4760003566","476:4760003357","498:4980003159","498:4980000656","476:4760003276","476:4760003219","473:4730008207","476:4760000980","476:4760001142","476:4760001699","498:4980000499","473:4730009256","476:4760001561","471:4710001274","476:4760003282","471:4710001781"],"twin_admin_codes":[476,476,476,476,471,471,471,476,498,476,476,498,498,476,476,473,476,476,476,498,473,476,471,476,471],"twin_sims":[0.2796964641524072,0.2641408571394495,0.22032183623417764,0.20621584297281798,0.20084572932732467,0.19184478038889832,0.170209705784341,0.1531348560268737,0.1291338019800745,0.12897928656373067,0.12528915195515714,0.11719460300617608,0.11324372758834404,0.1027356037644392,0.10040176851659179,0.09714615509346351,0.09639338223043739,0.08798999577145801,0.08761681566413154,0.08681284217767064,0.0856677257494717,0.08233786674582212,0.0817172196273601,0.07992727366068776,0.07935407759905717],"twin_dists":[0.20731567243012367,0.21192020635883813,0.22589694296223561,0.23078457964882285,0.23270508797351108,0.23600511308410696,0.24440736313646755,0.25159717522230934,0.2627772802506021,0.26285412040392175,0.2647102677867893,0.2689323682585762,0.27107471322270765,0.27706806826788466,0.2784634673728738,0.28045304288952727,0.28092051120518036,0.28634495080739597,0.2865952020287451,0.28713723131881075,0.28791619165319704,0.29022947797584464,0.2906688826255767,0.2919512691341841,0.2923667954292234],"n_dims_used":45,"mean_confidence":0.9203113132052951},"coverage":{"mean_confidence":0.9203113132052951,"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}}