{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003776","487:4870004526","487:4870000535","487:4870003921","487:4870003662","487:4870000893","487:4870000324","466:4660009831","487:4870004259","487:4870003924","487:4870008883","487:4870007045","490:4900012279","490:4900003191","487:4870005560","487:4870004244","487:4870003784","487:4870005421","487:4870012569","487:4870006739","466:4660012596","487:4870005556","487:4870008472","487:4870006897","466:4660006277"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,490,490,487,487,487,487,487,487,466,487,487,487,466],"twin_sims":[0.060354604468261255,0.047632746436970276,0.03935514874121436,0.03344624552822477,0.022110395942292214,0.01696241034337982,0.01450861363483049,0.014356004614188445,0.01391688568886486,0.011919304816113927,0.011570470373965412,0.011473370128590607,0.010439503765450213,0.009983770619961184,0.009424299178096604,0.00933979137041415,0.008928436754139213,0.00862065596465614,0.008295648222824532,0.00786957766451995,0.00766223404218304,0.007372926650359854,0.006403611056986091,0.006153177057877865,0.005415662173871379],"twin_dists":[0.30775145975970614,0.3204630172454806,0.33035783371797883,0.3385624243412423,0.3585903682840165,0.3708482030323277,0.3778884628640987,0.3783601581345621,0.3797425351856346,0.3865635493024494,0.3878574560760532,0.388223782744186,0.39230515588361886,0.3942196436935014,0.39667945910643965,0.3970622844794535,0.3989711254781497,0.4004514694504123,0.4020669225529273,0.40427284353585863,0.40538534434833057,0.40698364843448004,0.41278407834300107,0.41441102025248217,0.4195754107883026],"n_dims_used":43,"mean_confidence":0.9020788503247638},"coverage":{"mean_confidence":0.9020788503247638,"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}}