{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000774","477:4770001836","477:4770001713","477:4770001831","485:4850007932","477:4770001183","477:4770001598","485:4850008042","485:4850007632","477:4770001957","485:4850008011","477:4770001764","477:4770001839","485:4850007821","477:4770001763","485:4850007986","500:5000002018","500:5000001803","477:4770003655","499:4990000335","485:4850007987","500:5000002137","500:5000002384","477:4770002135","499:4990000208"],"twin_admin_codes":[500,477,477,477,485,477,477,485,485,477,485,477,477,485,477,485,500,500,477,499,485,500,500,477,499],"twin_sims":[0.6846998260139724,0.664237980517531,0.6362282454909727,0.6069180528613058,0.5885059982451525,0.5880177509089434,0.5866546456338977,0.5772174846794534,0.5755365572555372,0.5751645581837915,0.5718063405063052,0.5715097989578093,0.5557430423892797,0.5496279626387408,0.5460974466443314,0.539430909146999,0.5388568532265864,0.5350587771820055,0.5288216144146813,0.524821490613413,0.5246938593266949,0.5243219499544584,0.5220483162012102,0.5197398583257746,0.5192776097599547],"twin_dists":[0.11303927211463893,0.11747932259118644,0.12351028282440536,0.12979153602367988,0.13373517949223013,0.1338398203663702,0.1341319875319078,0.13615606183338275,0.13651687158777545,0.13659673423186466,0.13731792489240982,0.13738162922288602,0.14077450831377702,0.14209404509844906,0.14285695885429284,0.14429991482939028,0.14442432159725402,0.14524807245178709,0.14660340241665804,0.1474744209541862,0.14750223655136513,0.1475832980952157,0.14807914467750624,0.14858309607313913,0.1486840709869741],"n_dims_used":45,"mean_confidence":0.9221917894151476},"coverage":{"mean_confidence":0.9221917894151476,"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}}