{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005368","487:4870007713","487:4870007429","487:4870005650","487:4870007123","487:4870007863","487:4870007706","487:4870007276","487:4870005808","487:4870007708","487:4870005069","487:4870004645","487:4870007707","487:4870006536","487:4870007847","487:4870005796","487:4870006979","487:4870004772","487:4870004785","487:4870006836","487:4870006679","487:4870005218","487:4870007130","487:4870004631","487:4870006381"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45945598066345694,0.4416544002017126,0.37451507229281905,0.35669884674075014,0.33791815206683345,0.32532213204712285,0.32387263813178596,0.31268134964512323,0.305485210149242,0.29084872199629036,0.2798565640613961,0.2739287494273196,0.25763089375184517,0.2513528644696613,0.250003697201305,0.2468961679993367,0.21273642300311915,0.21016029684262635,0.1986789981204026,0.1929403110157157,0.17580016139460447,0.17474893614189457,0.1724530847879169,0.1700684744492168,0.16842881984813998],"twin_dists":[0.16197510984580143,0.16603909494888547,0.1820211424088347,0.18648306924069546,0.19131279629681588,0.19463323730917276,0.19501984605300549,0.19803799603665015,0.20001125713794504,0.20410981230056338,0.20726910908485063,0.20900410710524667,0.21389719783000585,0.2158338533874516,0.21625405306408105,0.21722744807594635,0.22849800987493446,0.22939560663808353,0.23348997228520407,0.23559779032835163,0.2421668105363473,0.24258419588266092,0.24350202583032302,0.244464643992735,0.24513217226708273],"n_dims_used":43,"mean_confidence":0.9014634420705396},"coverage":{"mean_confidence":0.9014634420705396,"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}}