{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007764","473:4730008330","473:4730008069","473:4730008487","473:4730008488","473:4730008162","473:4730007763","473:4730008410","473:4730007972","473:4730007541","473:4730007429","473:4730007314","473:4730007449","473:4730007428","473:4730007544","473:4730007542","473:4730007427","473:4730007431","473:4730008273","473:4730007652","473:4730008411","473:4730007786","473:4730007654","471:4710000346","473:4730007545"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473],"twin_sims":[0.9765973750149529,0.9199686224677098,0.8738674587906909,0.8447270700493227,0.8133451614690191,0.7523554970104056,0.7279454362119941,0.7060003232871946,0.6864873402829664,0.6793985842380695,0.6782514621123648,0.664750993819971,0.6523644855312681,0.6434549974084672,0.6211832144575997,0.6051038907443166,0.5995238384901657,0.564683298830152,0.5601727414679161,0.5574000750348961,0.5508866634791345,0.5463602884664693,0.5378495970556076,0.516803114975844,0.514652867308706],"twin_dists":[0.02826423066067739,0.053047238880280255,0.06744139999159832,0.07544840293559742,0.08348408551338178,0.09797501514333222,0.10349769257021244,0.10837161531327326,0.11264955394913077,0.11419318074730733,0.11444251707867138,0.11736842335434573,0.12004110594008527,0.12195804774180656,0.12673636785536355,0.1301799973808849,0.13137490227466073,0.13884915853179453,0.13982001348257717,0.14041732977768093,0.14182224834824958,0.14280013214497236,0.14464267095969258,0.14922497197106344,0.14969550534426007],"n_dims_used":44,"mean_confidence":0.9187382784756747},"coverage":{"mean_confidence":0.9187382784756747,"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}}