{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001956","500:5000001901","500:5000001235","477:4770002018","477:4770001957","500:5000001693","485:4850007677","485:4850007972","485:4850008018","500:5000002361","485:4850008043","485:4850007816","500:5000000833","477:4770004031","477:4770001086","485:4850008010","477:4770001953","500:5000001184","477:4770000756","477:4770001896","499:4990002701","500:5000004864","499:4990001295","477:4770000284","477:4770001836"],"twin_admin_codes":[477,500,500,477,477,500,485,485,485,500,485,485,500,477,477,485,477,500,477,477,499,500,499,477,477],"twin_sims":[0.7704428657122695,0.7476921962384482,0.6463045757362444,0.6409285124913826,0.6257635744152616,0.6013011844190674,0.5900501212485887,0.5711984618065163,0.5585499930234942,0.5445693518461175,0.5343047228709217,0.5329488543826048,0.5280688275283097,0.5148416711112024,0.5135782650326153,0.4967808044414749,0.4953315475462444,0.49344914349264896,0.49117967855919525,0.48690660306818917,0.4854759392315219,0.4737668894605305,0.47346111380525263,0.4647434333964877,0.46106681133820215],"twin_dists":[0.0937959588171477,0.09903964562728505,0.12134537011778566,0.12250095319012153,0.1257548117840391,0.1309942859566437,0.13340427586972917,0.13744851579013972,0.14016955187093577,0.14318742938687246,0.14541175411004864,0.14570618874240912,0.14676720970636026,0.14965417056850455,0.14993083943953187,0.15362635518656564,0.15394679324588115,0.15436340660122752,0.15486630259162268,0.15581506754247434,0.15613328627761908,0.158748903862105,0.15881748766162312,0.16077913714800987,0.16161024281935316],"n_dims_used":45,"mean_confidence":0.9222837660047744},"coverage":{"mean_confidence":0.9222837660047744,"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}}