{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001902","485:4850007397","500:5000001407","500:5000001470","500:5000000604","485:4850008910","487:4870003588","500:5000000953","475:4750005981","475:4750001373","500:5000005993","500:5000002268","500:5000003627","500:5000002406","477:4770000655","475:4750004707","481:4810003491","500:5000002518","477:4770001125","475:4750002993","477:4770001208","485:4850007941","487:4870004315","485:4850007589","488:4880000729"],"twin_admin_codes":[500,485,500,500,500,485,487,500,475,475,500,500,500,500,477,475,481,500,477,475,477,485,487,485,488],"twin_sims":[0.7239617073146422,0.24410432490004064,0.23254579776889606,0.21067004574960416,0.18671677536281295,0.18416191751075134,0.17584376930870177,0.17562174573685538,0.17013938546890833,0.16562925687785462,0.16046724766070375,0.15632336741776792,0.14679176077968858,0.14263285781107393,0.14016715071395497,0.13855860860368804,0.13845451004923426,0.13832702486789858,0.13360520462325928,0.13325487682901377,0.1317480624003523,0.13118637074657338,0.12542830395280957,0.12481482918227166,0.12035839400917488],"twin_dists":[0.1043881941639227,0.21810869318554035,0.22182836882074108,0.22921740537377763,0.23793363229390196,0.23890834120090293,0.2421495346337399,0.24223752428069747,0.24443587950957193,0.24628280764811916,0.2484418097907942,0.2502117899010909,0.2544174769737775,0.2563158724018134,0.2574608745757188,0.2582159497975868,0.25826504032803427,0.25832519704301193,0.2605831218253427,0.2607530170149094,0.26148761677734156,0.2617630707520473,0.26463952700545995,0.2649518487252453,0.2672564110928123],"n_dims_used":45,"mean_confidence":0.9159496731228298},"coverage":{"mean_confidence":0.9159496731228298,"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}}