{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001841","489:4890003004","489:4890003163","489:4890001671","489:4890003007","489:4890003185","489:4890001924","489:4890003086","489:4890003337","489:4890001925","489:4890001922","489:4890002000","477:4770003584","479:4790000135","489:4890003590","489:4890001941","489:4890002092","489:4890000972","489:4890001666","489:4890003180","488:4880006433","489:4890001767","466:4660009436","489:4890002517","489:4890002002"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,477,479,489,489,489,489,489,489,488,489,466,489,489],"twin_sims":[0.5591066856927381,0.5294396418995047,0.5260312242071445,0.5082939338287099,0.5055390579193146,0.4978902189553847,0.48524501317959806,0.4576322593759687,0.44877110341002446,0.4422411678724983,0.42832913433075864,0.40944371925960316,0.40081596214012616,0.393575795619299,0.3848244972217283,0.3759684495284912,0.37371058769766996,0.3696017545085454,0.36071589959542083,0.3530987870465102,0.34856488025736804,0.34391987777202837,0.33707642248624564,0.32899723588485574,0.3268850887661171],"twin_dists":[0.14004962487602932,0.146468956453761,0.14721085012897225,0.151089906525274,0.15169540015412264,0.15338123836126355,0.15618467753624193,0.16238875042609585,0.16440718070192586,0.16590416476444045,0.1691226524601035,0.1735616742053664,0.1756192096251162,0.17736134840911144,0.17948709590692896,0.1816618712110195,0.1822203030998446,0.18324081504956738,0.185467371722582,0.18739834652484727,0.18855797783142386,0.18975427622682176,0.19153256043894398,0.19365726989851795,0.1942174348917082],"n_dims_used":45,"mean_confidence":0.9144580417209202},"coverage":{"mean_confidence":0.9144580417209202,"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}}