{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000689","500:5000000803","500:5000000807","500:5000000928","500:5000000749","500:5000000691","500:5000000804","500:5000000748","500:5000000806","500:5000000867","485:4850008213","500:5000000866","500:5000000638","500:5000000580","500:5000001104","485:4850008686","485:4850008479","485:4850008377","500:5000000750","500:5000001254","500:5000000399","485:4850008249","500:5000001253","500:5000000528","500:5000000522"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,485,485,485,500,500,500,485,500,500,500],"twin_sims":[0.952304472549058,0.9457372697883716,0.862317548284221,0.8362890127943308,0.8136144766541051,0.7494662629937305,0.7476810910907126,0.7187458474407321,0.686457320976377,0.676390358053699,0.6260026796073885,0.6249336534018072,0.5950045122950838,0.5806419773223522,0.5698580471557039,0.5659727590922587,0.5361442212996573,0.5297005202794924,0.529372089445323,0.5291844142901467,0.5259804568644064,0.5196871156775851,0.5155084238439174,0.5148162867124495,0.5141621537714666],"twin_dists":[0.040603372486256166,0.04338292972741895,0.07069078978005013,0.07766038605883518,0.08341716917811856,0.09863520137802179,0.09904217514535586,0.10555008560058153,0.11265610156532276,0.11484678598530074,0.12570356019242881,0.12593269323589493,0.13234284048207035,0.1354212844195791,0.13773653076311027,0.13857179710847617,0.1450125374697037,0.1464122149433998,0.14648365020572643,0.14652447469532853,0.14722190835407475,0.1485946162566598,0.14950822842321784,0.14965972775154082,0.14980295471223745],"n_dims_used":44,"mean_confidence":0.9167939966375177},"coverage":{"mean_confidence":0.9167939966375177,"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}}