{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001681","493:4930006848","494:4940002755","494:4940002642","494:4940002864","493:4930006741","494:4940002965","494:4940003545","494:4940002414","494:4940001599","494:4940002897","494:4940001591","494:4940002859","494:4940002084","493:4930006740","494:4940003784","494:4940002080","494:4940003187","494:4940002886","494:4940003779","494:4940002742","494:4940001519","494:4940003787","494:4940002207","494:4940002092"],"twin_admin_codes":[494,493,494,494,494,493,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6091060421607822,0.5811702745497404,0.56781630888617,0.5292129908577359,0.48141196951814086,0.4204332842755671,0.3838154443359257,0.33595078573129183,0.3045086799321008,0.3041906382412621,0.28967240572572583,0.280049472915131,0.27216097270718365,0.26724663361183654,0.25967706882075925,0.25797186334789635,0.25510514362628645,0.2450828213781481,0.2347981704951294,0.23479645922135392,0.23253159729622808,0.23201070890075717,0.2308622447924457,0.21998687402569977,0.21814814741132021],"twin_dists":[0.1293230255050703,0.13530796224020059,0.13817538449330719,0.14651825830860135,0.15703881349900164,0.1709682539972952,0.17973366434599655,0.19182691280612435,0.20028108759644475,0.20036907563521153,0.20444444210111085,0.20721302509583056,0.20952595741761912,0.21098775618179563,0.21327245226031288,0.21379287508620107,0.21467270544735428,0.21779909538715214,0.22109421537909713,0.22109477140642264,0.22183301219432103,0.2220034650508567,0.22238017417190978,0.22601052163431626,0.2266360689617194],"n_dims_used":45,"mean_confidence":0.9175282796223958},"coverage":{"mean_confidence":0.9175282796223958,"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}}