{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005715","487:4870003920","487:4870010005","490:4900003469","487:4870007889","494:4940007139","487:4870004104","490:4900001054","487:4870006133","487:4870009746","487:4870010519","487:4870003653","487:4870004089","487:4870003814","466:4660000963","466:4660001728","487:4870003111","490:4900000555","487:4870002995","494:4940008727","487:4870001409","472:4720007893","466:4660013121","494:4940000597","493:4930001671"],"twin_admin_codes":[487,487,487,490,487,494,487,490,487,487,487,487,487,487,466,466,487,490,487,494,487,472,466,494,493],"twin_sims":[0.1536955839049409,0.1432611183979596,0.1426545325286468,0.1241136447427093,0.12344248755654955,0.10725732277268064,0.08959560654421861,0.07729794486871026,0.07568632901295567,0.07307767576528791,0.06799771385288648,0.061034680308539785,0.05451774984450707,0.04946214467336882,0.04099072791116626,0.040131867705463446,0.03788928025321342,0.037576239886166866,0.03513037034480054,0.03339221003104129,0.031088716374482458,0.030746637250590944,0.029202332311398276,0.02898955351742037,0.02870838713414955],"twin_dists":[0.25135202191656814,0.2560264827927453,0.2563058728270814,0.2653102552725612,0.2656547585815595,0.27443339323873095,0.2852777587989566,0.2938774638906279,0.29508430858270635,0.2970824520682969,0.30114537034625355,0.3071367174862454,0.3132764825434389,0.31847319879232866,0.32827221882965074,0.3293584505842128,0.3322902678915656,0.3327111295778837,0.33610600304181215,0.3386429696248978,0.34218466422242844,0.3427296254559565,0.34525645219766515,0.3456135434395533,0.3460888730947669],"n_dims_used":43,"mean_confidence":0.9089231269304142},"coverage":{"mean_confidence":0.9089231269304142,"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}}