{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006308","496:4960007237","496:4960004610","496:4960006835","472:4720001780","493:4930000718","496:4960007381","466:4660011745","466:4660007974","466:4660005839","496:4960006959","496:4960005334","496:4960012310","466:4660000572","470:4700007910","488:4880000391","496:4960000572","466:4660005875","496:4960000590","466:4660007864","493:4930003040","466:4660009066","493:4930002373","481:4810001029","496:4960000409"],"twin_admin_codes":[466,496,496,496,472,493,496,466,466,466,496,496,496,466,470,488,496,466,496,466,493,466,493,481,496],"twin_sims":[0.001779288001570819,0.0013415967168025537,0.0011182037518960453,0.00100148936369137,0.000869913885359633,0.0007473561060462524,0.0007270267652116813,0.0006811719059104533,0.0006103173751497643,0.0005937395834029335,0.0005672941090615221,0.0005256200601240187,0.0005034929444253457,0.0004957722914913695,0.00047763866411384384,0.0004349535065145326,0.00039520150019432305,0.00035535437511463824,0.000330369945761175,0.0003104322475892045,0.0002920582615715641,0.00028516526219615366,0.00028190002272457826,0.0002553131317044538,0.00023966867526249467],"twin_dists":[0.46216131452106546,0.47235387793158773,0.4788136702347589,0.48268135906987275,0.4875785195866,0.4928037327946291,0.4937467701721785,0.4959673833226724,0.4996888265299888,0.5006175399967389,0.502150352115312,0.5047067597201269,0.5061420843699055,0.5066567988229489,0.5078958002873313,0.5109953389692394,0.5141492880517574,0.5176242160068039,0.5199944002051712,0.5220096528633308,0.523977399773651,0.5247457013274432,0.5251157530833332,0.528288158065819,0.5303032517174675],"n_dims_used":45,"mean_confidence":0.9289708455403646},"coverage":{"mean_confidence":0.9289708455403646,"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}}