{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002604","478:4780000097","500:5000007266","466:4660012938","470:4700002776","487:4870007350","484:4840004512","473:4730004954","470:4700002770","478:4780000279","470:4700003471","484:4840005716","466:4660012660","484:4840004622","484:4840007338","478:4780000096","475:4750010257","488:4880000666","488:4880000667","478:4780001760","469:4690005774","469:4690006189","475:4750006040","475:4750009684","500:5000008305"],"twin_admin_codes":[470,478,500,466,470,487,484,473,470,478,470,484,466,484,484,478,475,488,488,478,469,469,475,475,500],"twin_sims":[0.2107745039347259,0.18638405609112674,0.1761900648561162,0.1695616703509147,0.16858481077529477,0.16774573241560725,0.16506621809906247,0.15943522425321263,0.1505493989728531,0.14852559901508686,0.14430479219257344,0.14064501058890916,0.13741881785698584,0.12706274086126484,0.12666397844852623,0.12441347638082972,0.12349708058464405,0.12234276443656693,0.12028194168273319,0.11139663231694161,0.11067169355476358,0.1103626569448301,0.11017279733885972,0.10827478228877775,0.10699985295712859],"twin_dists":[0.22918092437665247,0.23806003557964156,0.2420124528849278,0.24467047606546422,0.24506846547813269,0.2454116466035229,0.24651591103757145,0.24887947708415756,0.2527361538100694,0.2536377881371503,0.2555478215702991,0.2572378053286402,0.25875495829876344,0.2638130516465815,0.2640139444842588,0.2651568101327405,0.2656266829493446,0.26622233824691127,0.2672965106217955,0.27209608198318613,0.2725005172365862,0.2726735478464031,0.2727800366989459,0.2738524830170178,0.2745810709837436],"n_dims_used":43,"mean_confidence":0.898775766062182},"coverage":{"mean_confidence":0.898775766062182,"n_dims_used":43,"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}}