{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002958","466:4660003091","478:4780002792","466:4660008222","478:4780002791","488:4880006020","466:4660008072","477:4770002610","496:4960011057","466:4660002620","470:4700006098","498:4980005310","466:4660002433","479:4790001884","479:4790001491","496:4960011949","468:4680000814","496:4960006940","490:4900002947","466:4660002335","477:4770002742","500:5000006616","477:4770002976","477:4770002669","500:5000011441"],"twin_admin_codes":[490,466,478,466,478,488,466,477,496,466,470,498,466,479,479,496,468,496,490,466,477,500,477,477,500],"twin_sims":[0.31912022182031696,0.31563355085757283,0.25705991251131877,0.20813123823992039,0.20260433962357724,0.1365918206141935,0.1284189331289198,0.12825955088870852,0.11906889076272174,0.10994676157352026,0.10760380582358513,0.10150251368519932,0.06840094666799733,0.06486603028669106,0.0625751494491229,0.060723039766579424,0.06068649198203555,0.0606854599540005,0.058658110055200254,0.05667436353399863,0.05554936405482927,0.05344975892874196,0.05325627535963467,0.05303366278167813,0.05256767501644194],"twin_dists":[0.1962942246095164,0.19723598333061276,0.21407209012901554,0.23010786541104092,0.23207231890265836,0.2591481434671862,0.26313336800794984,0.2632129631570293,0.2679353821112162,0.2729070013217856,0.2742350934801508,0.2778022093095255,0.30081401993228635,0.30377479936673,0.3057647636698135,0.3074177170972766,0.30745074901194896,0.3074516819968861,0.30931017803462163,0.31118064364242604,0.3122655465872988,0.31433989577220617,0.31453443151344007,0.31475898131599706,0.3152315680888214],"n_dims_used":44,"mean_confidence":0.9147381349043413},"coverage":{"mean_confidence":0.9147381349043413,"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}}