{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000600","480:4800000486","480:4800000522","480:4800000525","495:4950001109","495:4950001008","495:4950001493","495:4950001059","495:4950001443","495:4950001492","495:4950001434","480:4800000488","495:4950001277","480:4800000903","495:4950001047","480:4800000561","480:4800000524","495:4950001048","495:4950000956","495:4950001006","495:4950001057","480:4800000489","495:4950001377","495:4950001844","495:4950001100"],"twin_admin_codes":[480,480,480,480,495,495,495,495,495,495,495,480,495,480,495,480,480,495,495,495,495,480,495,495,495],"twin_sims":[0.8497069052033372,0.5135119141238391,0.5115944281062804,0.34232011277809016,0.291002961787638,0.19627624276469893,0.1537134399300926,0.1480666082622101,0.1424182732786875,0.12840393034725942,0.12120576909185787,0.11794583091931049,0.09986997390583355,0.09735288364770905,0.09681007997021632,0.09574013215236332,0.09502047595067643,0.0947713844247945,0.07351244573032992,0.07100861972446541,0.06738534324292296,0.06479126221135674,0.06243960973050385,0.062096296853031516,0.06050472417082963],"twin_dists":[0.07412268356709045,0.1499453740689985,0.1503656168370217,0.19016826977194784,0.2040659951061134,0.2343672989533753,0.2513442259455207,0.2538435345002729,0.25641493141592187,0.2631408571779436,0.2668132570300216,0.268531312792227,0.27878496968516286,0.28032516374337435,0.28066139087188563,0.28132850822797634,0.2817805240372572,0.28193760635485593,0.2967454728100157,0.29870872356062766,0.3016516489476111,0.3038388317219743,0.30588435805440833,0.30618823752126584,0.30761527409034134],"n_dims_used":43,"mean_confidence":0.9025917940361555},"coverage":{"mean_confidence":0.9025917940361555,"n_dims_used":43,"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}}