{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004668","473:4730003284","473:4730004387","473:4730004566","473:4730007117","473:4730008851","473:4730006209","473:4730005050","473:4730009070","473:4730004376","473:4730004765","473:4730003287","471:4710000243","473:4730004565","473:4730003431","473:4730007121","473:4730003288","473:4730004859","473:4730002876","473:4730005052","473:4730008550","473:4730003216","473:4730009210","473:4730009374","473:4730005647"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8059687529907381,0.6192128923365771,0.6112890934589913,0.5962852433325152,0.5763583481939126,0.5701703222245671,0.5611276710149348,0.5601586068155914,0.5488346481513113,0.5474709869075569,0.5421360430171568,0.5345610918260899,0.5300972009446686,0.4973431795639621,0.4947324104781624,0.4914293834166605,0.4908000883226979,0.4884870535668412,0.4841746822198888,0.4791249249156325,0.4650228579436995,0.4642100262796502,0.4588827547021839,0.45809145565529147,0.4545228418813897],"twin_dists":[0.08530496136925066,0.12715848305860872,0.12885555802269705,0.13206851365659175,0.13634046263735042,0.13766942558711628,0.13961438784274557,0.13982305746586024,0.14226540144934732,0.14256004976636233,0.1437140054315668,0.14535609919196624,0.14632594760225895,0.1535020831980984,0.15407934427547781,0.15481093640244337,0.15495048381912066,0.1554638636602319,0.1564229723044319,0.1575494672752491,0.16071606698449298,0.16089957146778675,0.1621050604280556,0.16228454386804128,0.16309537688936981],"n_dims_used":44,"mean_confidence":0.9131581566550515},"coverage":{"mean_confidence":0.9131581566550515,"n_dims_used":44,"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}}