{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010204","475:4750010139","475:4750010857","475:4750010206","475:4750010859","475:4750010210","475:4750011664","475:4750010207","475:4750010723","475:4750010209","475:4750010858","475:4750010275","475:4750010211","475:4750010140","475:4750010655","475:4750010856","475:4750010860","475:4750010277","475:4750010334","475:4750010142","475:4750010273","475:4750009751","475:4750010266","475:4750010725","475:4750010074"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7919329822613628,0.6264681581126147,0.6231434628000369,0.5813018221396475,0.579051684494331,0.5743887411764496,0.5686721633497434,0.5611333408105974,0.5508893097542454,0.5238090021226862,0.5188827225820666,0.5114370014107779,0.5081505972575013,0.5062042442306512,0.48686100949644673,0.46839213734647245,0.46683058677860334,0.44709210512667846,0.43820461553645,0.4317893049973687,0.42744461874466394,0.4265353870261871,0.424502247430253,0.4222600492368985,0.4141678614804445],"twin_dists":[0.08871074152412084,0.12560378225217833,0.12631634421965932,0.13527974594568418,0.13576246014160592,0.13676330657792962,0.13799140424494763,0.13961316710340135,0.1418216770329014,0.1476951217448353,0.14877034815488488,0.15040013667161292,0.15112138910570636,0.15154911921119982,0.15582520437797903,0.1599565982812278,0.16030835279227568,0.1647912936341042,0.16683380803504497,0.16831829052124733,0.16932869558017333,0.16954067924751348,0.17001537512925735,0.17053998138992432,0.17244318765991895],"n_dims_used":44,"mean_confidence":0.9143977598710493},"coverage":{"mean_confidence":0.9143977598710493,"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}}