{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000700","494:4940000364","494:4940000747","494:4940000631","494:4940000398","494:4940000297","494:4940000805","494:4940000764","494:4940000473","494:4940000644","494:4940000360","494:4940001168","494:4940000411","494:4940000417","494:4940000862","494:4940000869","494:4940000876","494:4940006053","494:4940000397","494:4940000213","494:4940000693","494:4940000361","494:4940000541","494:4940006701","494:4940000801"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6560298294835134,0.4548001642888696,0.42525097462260397,0.39764722703116834,0.39493620193668616,0.384372523447255,0.33692670780954953,0.3287914500897599,0.32857374649987375,0.31347420746883553,0.3128302051967431,0.30635094530600815,0.2993620436118145,0.28518702109003435,0.28444108202713114,0.2609645545107357,0.24772932726258837,0.2414864114178507,0.23567332809116665,0.23453851075799953,0.2284411322561126,0.21425296429259436,0.21042721612396356,0.20790983930294987,0.20235536538324764],"twin_dists":[0.11925123505207698,0.16303228306602968,0.1698404533606739,0.17637988516890923,0.17703288893180888,0.17959750036250324,0.19157167992991145,0.1937117592697421,0.19376942475681938,0.19782218225415885,0.19799745420844655,0.1997724579801292,0.20171156036423807,0.20572791924078318,0.20594253923157993,0.21288093929830879,0.2169657041249902,0.21894096656045572,0.22081020593247813,0.221178614433876,0.22317839350959376,0.22797304115413908,0.22930225872887477,0.2301858685321979,0.23216167278069508],"n_dims_used":44,"mean_confidence":0.9157139171253551},"coverage":{"mean_confidence":0.9157139171253551,"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}}