{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005383","490:4900007141","470:4700006007","490:4900005670","469:4690000070","490:4900005929","490:4900007016","469:4690001643","490:4900006419","466:4660003171","472:4720005153","470:4700007064","490:4900008651","469:4690004926","470:4700003127","466:4660001537","469:4690001531","470:4700005867","490:4900006540","488:4880002770","488:4880001270","490:4900005546","488:4880002131","466:4660000985","490:4900006897"],"twin_admin_codes":[490,490,470,490,469,490,490,469,490,466,472,470,490,469,470,466,469,470,490,488,488,490,488,466,490],"twin_sims":[0.48186927135814217,0.4793021505968764,0.3911365990309204,0.36277380665730957,0.35425359514800214,0.3235175804092048,0.30216626591889567,0.29277121263444833,0.24746864804691024,0.23926170282938933,0.23292418836691287,0.22959608516611843,0.2266550025490287,0.20968000505101783,0.20122172922221346,0.2008043916332955,0.1906647442593162,0.18027958380273926,0.17692055020854205,0.16561683826811935,0.16377750155020027,0.1604935997748726,0.15996239733128134,0.1584504271507342,0.15840345334418016],"twin_dists":[0.15693679905996566,0.1575098683940319,0.1779515961643242,0.18494927390683868,0.18710422468961468,0.19511469361140535,0.2009303856416344,0.2035646449120401,0.2170475378440362,0.21965284170463464,0.22170470848542317,0.2227969227170181,0.22377085693744472,0.2295637790126051,0.2325694793539653,0.23272000754098449,0.2364456735630578,0.24040791206077888,0.2417239166896129,0.2462879428943957,0.24705162279207513,0.24843066104136854,0.24865565348648677,0.24929904272128645,0.24931910297087378],"n_dims_used":45,"mean_confidence":0.9171522352430556},"coverage":{"mean_confidence":0.9171522352430556,"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}}