{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005004","473:4730004815","473:4730004631","473:4730004817","473:4730004910","473:4730004725","473:4730004623","473:4730005099","473:4730004909","473:4730005007","473:4730005003","473:4730005532","473:4730004816","473:4730005097","473:4730005098","473:4730004818","473:4730004724","473:4730004089","473:4730004630","473:4730004908","473:4730004912","473:4730004620","471:4710000557","473:4730004813","473:4730005197"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473],"twin_sims":[0.877845925084491,0.7035383124784929,0.6918910919269898,0.6660126910798841,0.6487806225091164,0.6447832479835134,0.6437670798580774,0.6315268279512418,0.6287315913747704,0.6263415366647934,0.6251024763396157,0.6119716014366043,0.6033800993834975,0.6028218937721059,0.6013712083300387,0.599711392663207,0.5835170780483571,0.5769677359983746,0.5693879745787213,0.5687518279338283,0.5667460019144326,0.5451828152531546,0.49527950429751666,0.48097331918757147,0.45538443239301535],"twin_dists":[0.06629559820749659,0.10891397844884179,0.11146934653920079,0.11709559731111782,0.12081268594192705,0.12167251238172845,0.12189096627433971,0.12451907117490395,0.12511852724594852,0.12563092477548657,0.1258965097434237,0.12870940437619424,0.13054911285664741,0.13066864347766918,0.1309792908618428,0.13133473669561402,0.13480465779819564,0.13620966407217813,0.13783755294206881,0.13797428062776393,0.13840551046568791,0.14305474035201565,0.1539583052790887,0.15713669595797164,0.16289940176904308],"n_dims_used":44,"mean_confidence":0.9190462285822089},"coverage":{"mean_confidence":0.9190462285822089,"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}}