{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012339","490:4900013176","490:4900012478","490:4900012950","490:4900012411","490:4900013029","490:4900013212","490:4900013141","490:4900012756","490:4900012394","490:4900012539","490:4900013175","490:4900012561","490:4900012323","490:4900013171","490:4900013172","490:4900012274","490:4900012413","490:4900012993","490:4900012617","490:4900012615","490:4900013211","490:4900012325","490:4900013245","490:4900012270"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7461682890160185,0.71637299093247,0.712232257560922,0.6967831558440876,0.6390242259500876,0.6378445589843506,0.6304946843314134,0.601809001027411,0.5591297774875329,0.5510623794089937,0.547026750953567,0.5040490826025771,0.5006966535760413,0.4539623376485959,0.42758997904470947,0.4055529070290733,0.3955092909603476,0.3846406621855233,0.381302772479625,0.3609759861215999,0.356558882741758,0.3457748029524433,0.34072906848398793,0.32992100510849587,0.3021769438241481],"twin_dists":[0.09938650817333022,0.10607721834080436,0.10699501625073612,0.11039805487853338,0.12290998064528996,0.1231632930793285,0.12474044659806292,0.13088554149181011,0.14004465062737992,0.14178431326550417,0.14265606330742375,0.15202324727589192,0.1527618637129144,0.1632229406562711,0.16929482265578605,0.1744871291910551,0.17689467763794667,0.17953199416322585,0.18034900309015092,0.18540180960256117,0.18651856421051166,0.18927553052607432,0.19058103171584928,0.193412898583779,0.2009274191871294],"n_dims_used":45,"mean_confidence":0.9111021253797743},"coverage":{"mean_confidence":0.9111021253797743,"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}}