{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002878","495:4950002375","495:4950002619","495:4950002489","495:4950002492","495:4950002808","495:4950002205","495:4950002442","495:4950002439","495:4950002496","495:4950002921","495:4950002547","495:4950002792","495:4950002952","495:4950002904","495:4950002745","495:4950002647","495:4950002246","495:4950003685","495:4950002802","495:4950002849","495:4950002541","495:4950003287","495:4950003357","492:4920000032"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492],"twin_sims":[0.3686227662339217,0.35783602814918797,0.3151244508896012,0.2753242893783064,0.2646147198784674,0.247479142095039,0.2274677793323403,0.22728747130419288,0.22635805005373003,0.2148727495050249,0.20837740108445602,0.20354289902222608,0.2032493140591191,0.1843635653500774,0.17953856014870348,0.17837574678691898,0.17248527179763018,0.17091971871981493,0.16972886885109573,0.16558924265940064,0.16554353440718703,0.16533676181286336,0.16505684913812405,0.1646256513940365,0.16334053680588165],"twin_dists":[0.18348479588897335,0.18619494446914275,0.19737398363000294,0.2085936003409431,0.2117774980406044,0.21704424243154602,0.2235008750083402,0.22356071309406528,0.22386965640957618,0.2277592179241921,0.2300212038414524,0.23173615735572134,0.2318411954236926,0.23883106554321884,0.24069672574479595,0.24115164024057004,0.24348909799592033,0.2441199103150546,0.24460252174126726,0.24629935500973912,0.2463182605978689,0.24640383182807374,0.2465197947303568,0.24669871071914262,0.2472339585744411],"n_dims_used":45,"mean_confidence":0.9097626580132379},"coverage":{"mean_confidence":0.9097626580132379,"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}}