{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000007","485:4850005679","485:4850006007","477:4770000056","477:4770000006","485:4850005118","477:4770000250","485:4850006256","485:4850005055","485:4850005922","485:4850005056","477:4770000115","485:4850006085","485:4850005395","477:4770000338","485:4850005769","485:4850005846","485:4850005255","485:4850005329","485:4850004790","485:4850005193","485:4850005125","485:4850004985","485:4850005053","485:4850005684"],"twin_admin_codes":[477,485,485,477,477,485,477,485,485,485,485,477,485,485,477,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.725060662094512,0.5670976201162269,0.5471576394997799,0.5140666898894956,0.5070869679429254,0.4870999661731529,0.48430494495973503,0.47807574833611777,0.45901161113388456,0.4506853592411831,0.4351375749546078,0.4282158188072522,0.41160020413698206,0.38336761911418227,0.3733866060478556,0.3533319208490155,0.339483661691902,0.33182414781058306,0.30380615896835195,0.2954895814969871,0.29406433312263247,0.27907750405590753,0.26474025423365694,0.25266232264593547,0.24865773525053111],"twin_dists":[0.10414281264008442,0.13832990361561862,0.1426277727405854,0.1498238609706529,0.15135507842819965,0.15577208027113754,0.1563939623431353,0.15778398917214226,0.16207584356035207,0.163969905018578,0.16754242109871043,0.1691490389292711,0.1730504104476989,0.17984319244351366,0.18230056854492627,0.1873389287364824,0.19090484613066935,0.1929106273454192,0.2004755152648258,0.20279739627819635,0.20319914381621706,0.2074958428719045,0.21173971888737905,0.2154273948651195,0.21667470152946489],"n_dims_used":45,"mean_confidence":0.9177113850911458},"coverage":{"mean_confidence":0.9177113850911458,"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}}