{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012721","490:4900013344","490:4900013113","490:4900013079","490:4900013043","490:4900013293","466:4660009140","490:4900013290","490:4900012967","490:4900012231","490:4900012240","490:4900000741","490:4900012301","466:4660009137","490:4900013221","490:4900013154","490:4900013300","490:4900013391","494:4940007732","490:4900000742","490:4900012917","490:4900012792","466:4660011292","490:4900012241","494:4940007189"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,490,490,466,490,490,490,490,494,490,490,490,466,490,494],"twin_sims":[0.09343697323367318,0.07392488331481728,0.031456679567926873,0.020172502681093614,0.0076551095450028165,0.007309725338764634,0.006219741122830617,0.0051553252572395045,0.004621702305629875,0.004496963420925655,0.0041585838564765845,0.0034956939207255746,0.003357842678955447,0.002673645699813324,0.0025298390356058484,0.002405659265588069,0.0022476625932891813,0.0018163909689658153,0.0017488370985683055,0.001685511622148361,0.001465585438956008,0.0010559045528094695,0.0010181665892144223,0.0009935209151873709,0.0009871190109585358],"twin_dists":[0.28278469876376233,0.2964272887666695,0.34160416756406004,0.3628793975440096,0.40542404869209325,0.40734029229221674,0.4139728449079508,0.42155126230066486,0.4259008886957223,0.4269831082355312,0.43006228661195783,0.4368196033179134,0.43837041780781655,0.4470517675870632,0.44913292769907837,0.4510191952200479,0.4535526690932226,0.46140747033980606,0.4627909009685635,0.46413319238716105,0.4691867700857956,0.48082887132889385,0.48210388390642805,0.4829604351225162,0.4831861550042614],"n_dims_used":44,"mean_confidence":0.910289157520641},"coverage":{"mean_confidence":0.910289157520641,"n_dims_used":44,"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}}