{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004742","490:4900004612","490:4900004613","490:4900004342","490:4900004611","490:4900005812","490:4900006672","490:4900007163","490:4900004343","490:4900007040","490:4900004884","490:4900007162","490:4900006915","490:4900004341","490:4900006914","490:4900006554","490:4900004883","490:4900004750","490:4900004474","490:4900006793","490:4900003509","490:4900010487","490:4900006551","490:4900007041","490:4900005820"],"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":[0.2251863100366833,0.1762734360541893,0.1643025751860595,0.12917835819703433,0.11964537692996959,0.11007016200793568,0.10736840872348385,0.08363108365162775,0.07662725079673277,0.06973871803158979,0.06873166257109596,0.050225495446224115,0.04603003722019133,0.045785998916651395,0.041823052910066175,0.039701453216210485,0.024149149651198076,0.022797528839695373,0.016658436742499536,0.014714705519513493,0.012082199451798156,0.009729374863800964,0.00914936540830613,0.008899858293385927,0.008078234750433377],"twin_dists":[0.22426034926930086,0.24197947889798585,0.24683298616596314,0.2627551354569708,0.2676311496070839,0.272837662120898,0.2743697622794213,0.28932234966910375,0.2943772219312845,0.29972598505977477,0.3005434433790991,0.31766102261389423,0.32225946362703217,0.3225375790843136,0.32723771200940743,0.32991021303942225,0.3544172728014822,0.35714790391762186,0.37166976394275103,0.3772583550917718,0.3859708084374002,0.3953224783983735,0.3979363936715484,0.3991066418806463,0.40317952282674346],"n_dims_used":44,"mean_confidence":0.89654541015625},"coverage":{"mean_confidence":0.89654541015625,"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}}