{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006519","490:4900002121","490:4900012639","494:4940007135","494:4940007550","490:4900006880","490:4900001268","494:4940008645","490:4900000688","490:4900005756","490:4900012638","494:4940007551","490:4900006028","494:4940008864","490:4900011878","494:4940007023","494:4940008889","490:4900006272","490:4900000947","490:4900010968","494:4940006798","490:4900004831","496:4960007540","490:4900011680","490:4900006508"],"twin_admin_codes":[490,490,490,494,494,490,490,494,490,490,490,494,490,494,490,494,494,490,490,490,494,490,496,490,490],"twin_sims":[0.1997293285013808,0.16751791284221423,0.15540315861358892,0.1449225240594442,0.14116505553667424,0.1389829993319737,0.13765414053483563,0.1372847666505253,0.13669841325420923,0.13159105826534356,0.12627762273469822,0.10785948912352115,0.10454933361044769,0.10449785443076286,0.09961787178934277,0.09884083762209699,0.09843874594212668,0.09602641777214092,0.09182642480828228,0.09100162931696658,0.09047567247605957,0.08865172565057283,0.08343027303873617,0.08332819903141211,0.08317468837077535],"twin_dists":[0.23310876371742162,0.24550503749690267,0.25060947453363497,0.25526571926132247,0.2569956844733783,0.25801610131994523,0.25864340083657733,0.25881857073991543,0.25909736550536555,0.2615645224653692,0.2642090447220798,0.27408907777759495,0.27600062563037453,0.27603072318691135,0.2789378492903184,0.27941097249813385,0.27965694505667177,0.28114943560798544,0.28381989502570926,0.28435560726233405,0.2846992305386459,0.28590326573286984,0.28946247008524034,0.28953379795128825,0.28964120054560805],"n_dims_used":45,"mean_confidence":0.9201778835720487},"coverage":{"mean_confidence":0.9201778835720487,"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}}