{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005924","480:4800006422","480:4800005921","480:4800006068","480:4800005926","480:4800006145","480:4800005862","480:4800006188","480:4800005864","480:4800006168","492:4920002535","480:4800006032","480:4800006069","492:4920001556","492:4920002313","480:4800005925","480:4800005244","492:4920001602","492:4920002312","492:4920001843","480:4800006031","492:4920002369","492:4920001846","480:4800006163","492:4920002208"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,492,480,480,492,492,480,480,492,492,492,480,492,492,480,492],"twin_sims":[0.6506791869242666,0.36258300775315255,0.32385175211918754,0.28068593123056174,0.24511378478660362,0.24027456442376388,0.20828293986663626,0.20718334960064272,0.19628627833974271,0.17919624995863973,0.1751040777381928,0.16069594801367224,0.14959890232874754,0.1382589749188349,0.13724205186794136,0.13137378928032373,0.12773242161239884,0.12258218239483228,0.10746572407213507,0.10266714833313792,0.10072748471874264,0.0990160236586801,0.09489219127481452,0.08577789417053949,0.08463506368092376],"twin_dists":[0.12040402504315427,0.18499724647045077,0.1950254237889826,0.2070281550338017,0.21778931153608147,0.21932820979947817,0.23005445063861832,0.2304422233962408,0.23436361921017648,0.24083042634020216,0.24244298841150258,0.24834509816613234,0.25315849529985174,0.25835732488335006,0.2588388503063512,0.26167106193953277,0.2634767446100215,0.26609844201386984,0.27431406119930773,0.2771086435063669,0.27826720952507084,0.27930405080687026,0.281861382470573,0.2878408909234179,0.28862579969094615],"n_dims_used":43,"mean_confidence":0.9207195015840752},"coverage":{"mean_confidence":0.9207195015840752,"n_dims_used":43,"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}}