{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000021","485:4850000043","467:4670000770","467:4670001370","499:4990003514","467:4670000448","467:4670000922","467:4670000351","499:4990003507","467:4670000923","485:4850000256","485:4850000103","485:4850000220","485:4850000328","485:4850000072","485:4850000696","485:4850002826","467:4670000658","467:4670000785","485:4850000090","499:4990003753","485:4850000317","467:4670001064","467:4670004224","467:4670001802"],"twin_admin_codes":[485,485,467,467,499,467,467,467,499,467,485,485,485,485,485,485,485,467,467,485,499,485,467,467,467],"twin_sims":[0.7886471758730471,0.5512795767332364,0.5222822513223775,0.4684287852279068,0.42973245061238274,0.4180115699705926,0.4141072656230131,0.40469752634995776,0.38961658372753233,0.38909388095910424,0.3829544845614466,0.3794361714838634,0.3790883039223059,0.3536450621429497,0.3532146521237465,0.3472429356141234,0.34516181441092303,0.3390485460789529,0.327967420251773,0.3277332519752752,0.32061762100663094,0.3155714104377008,0.3115928563407674,0.3115166844995784,0.31000081493589243],"twin_dists":[0.08949779681905132,0.1417374255083694,0.14802810404001315,0.15994834780492617,0.1687961151108061,0.17153722452672376,0.17245749905399732,0.17469111541186788,0.17832028575951334,0.17844722656156048,0.17994429027548742,0.18080738671631924,0.18089293339543047,0.18725915182270417,0.18736881395464403,0.18889757679164523,0.1894335884167393,0.19101812950005786,0.19393013993735156,0.19399225333443398,0.19589155190747473,0.19725282079857795,0.1983347897282456,0.1983555812405292,0.19876995209946133],"n_dims_used":44,"mean_confidence":0.9147070104425604},"coverage":{"mean_confidence":0.9147070104425604,"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}}