{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006391","493:4930001647","480:4800006160","480:4800006345","480:4800003426","480:4800006213","494:4940004594","480:4800002934","493:4930000779","480:4800004035","494:4940008746","494:4940008534","493:4930000882","478:4780008448","494:4940002618","487:4870001345","480:4800005715","486:4860002079","475:4750002335","480:4800004349","480:4800006402","487:4870003257","466:4660004175","480:4800003216","494:4940008340"],"twin_admin_codes":[480,493,480,480,480,480,494,480,493,480,494,494,493,478,494,487,480,486,475,480,480,487,466,480,494],"twin_sims":[0.19164426147859676,0.1137810033253458,0.09784657154626694,0.08202562464642502,0.0656770916727212,0.06383197546465559,0.05503644516921733,0.04571808532044155,0.04122149621156525,0.03299292640224674,0.028671129387680253,0.02806915008066578,0.024204938654679632,0.0225264074950409,0.02240738957211874,0.02114430517447107,0.021040376377506182,0.020401915154866706,0.01932768514886989,0.01881483360390803,0.017635960604596584,0.017537257175439972,0.01722485365973186,0.017186716583159945,0.016492493244189884],"twin_dists":[0.23607984221650216,0.2707800338946735,0.28002063634728475,0.2904502061010461,0.30308404232848085,0.30466578479558526,0.3127662239943701,0.32261519690455026,0.3279836327427771,0.3392416124972615,0.34615215945291394,0.34718461137629186,0.3543074365490564,0.3577124868154398,0.35796219472157115,0.3606857776167759,0.3609161296314362,0.3623533807406517,0.36486256896011177,0.3661037033753378,0.3690728221163684,0.3693292327708024,0.3701492134671767,0.3702502049388228,0.3721238345601082],"n_dims_used":43,"mean_confidence":0.9213833476221839},"coverage":{"mean_confidence":0.9213833476221839,"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}}