{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001766","496:4960002144","496:4960001528","494:4940002346","496:4960002157","496:4960002021","496:4960002550","496:4960010114","493:4930007031","496:4960010694","496:4960002688","493:4930006714","496:4960004234","496:4960002164","494:4940002913","496:4960000520","496:4960001532","496:4960001116","496:4960001077","494:4940003694","494:4940002011","472:4720005087","493:4930006639","469:4690003897","468:4680002896"],"twin_admin_codes":[496,496,496,494,496,496,496,496,493,496,496,493,496,496,494,496,496,496,496,494,494,472,493,469,468],"twin_sims":[0.35863124923684075,0.33415129253684067,0.3173942662936122,0.2985922171498771,0.2802883198250048,0.2591683995959568,0.19447245954228864,0.18603461066105212,0.18470858688144093,0.17425169690428355,0.1727776866105056,0.16834175998458517,0.1654287161202051,0.16522360130516497,0.16503703754214874,0.16149995893137578,0.16116447111191784,0.15799689501768735,0.15726335180595316,0.1553649286365758,0.15420294444759952,0.14876827693197234,0.14812005238784962,0.14477840312207502,0.14435706979787247],"twin_dists":[0.18599374064813975,0.19229858994720797,0.19675967986762108,0.20192675944130062,0.20714361812100604,0.2134274704616698,0.23503082231782707,0.2381929640512336,0.23869898403316683,0.2427822470505179,0.24337172928460443,0.24516774602209834,0.24636576771723967,0.24645069514896506,0.24652800770795125,0.2480058936559914,0.2481472833414004,0.24949290583506975,0.24980732079043333,0.25062603350970863,0.25113076545473206,0.25352919531946116,0.2538195535393124,0.25533145575034316,0.25552391308280026],"n_dims_used":45,"mean_confidence":0.9263555738661025},"coverage":{"mean_confidence":0.9263555738661025,"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}}