{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002016","480:4800001897","480:4800002155","480:4800001689","480:4800002389","480:4800001736","480:4800001675","480:4800002485","480:4800002388","480:4800002021","480:4800001953","480:4800001843","480:4800001960","480:4800002306","480:4800002213","480:4800002450","480:4800001780","480:4800001459","480:4800001336","480:4800001335","480:4800001914","480:4800001802","480:4800002019","480:4800001287","480:4800001799"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6155166327675679,0.3951302809040848,0.38512038109175833,0.3776209063827369,0.349482880120428,0.3494057798478041,0.3458557614563761,0.3201110866724137,0.3157221648079509,0.3102092614040605,0.304138643177577,0.3033220310980441,0.3010944269241193,0.29543140692520226,0.28757108357574857,0.28463843977096404,0.28341246236337925,0.27854750347234075,0.2554618117142558,0.25489166894643833,0.2538513312037556,0.24308764023202442,0.24114318383857625,0.24042144423144043,0.2335395646738649],"twin_dists":[0.12795020805189547,0.17698607274868924,0.17941485327760862,0.18125421173858533,0.18832254787875766,0.1883423084958961,0.18925466662804952,0.19602764808876388,0.19721197588497272,0.19871290349540818,0.2003834654363756,0.2006096529661217,0.2012284671476929,0.20281377204178705,0.2050442349723885,0.205885722955202,0.2062390483491729,0.2076503117173673,0.21456290008114262,0.21473847324091502,0.21505948419293908,0.21843122347763047,0.21905051604018372,0.21928120725983846,0.2215038812380165],"n_dims_used":43,"mean_confidence":0.9198868330134902},"coverage":{"mean_confidence":0.9198868330134902,"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}}