{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002258","487:4870002427","487:4870001825","487:4870003220","487:4870002711","494:4940004829","487:4870002512","494:4940004955","494:4940004843","487:4870004389","490:4900001445","487:4870002421","490:4900000880","494:4940004828","487:4870002250","490:4900001222","487:4870003371","494:4940004845","496:4960009486","480:4800004965","490:4900005389","487:4870002426","490:4900001437","494:4940004718","487:4870003225"],"twin_admin_codes":[487,487,487,487,487,494,487,494,494,487,490,487,490,494,487,490,487,494,496,480,490,487,490,494,487],"twin_sims":[0.16909422221179232,0.07039431547337695,0.0620511790243619,0.05547463784493575,0.038531289934052707,0.037916118000992115,0.031352183264769115,0.031242334079791257,0.024904750998244744,0.020125483378303558,0.01867605892233079,0.01839410438626761,0.014485784682857909,0.011723858296215157,0.011474910892764674,0.011346375655863543,0.01126578173196712,0.011243087956649255,0.010915605991236456,0.010478264253358495,0.009571655513056951,0.009480883406925522,0.009298520275688558,0.009066894391540056,0.00869268799778443],"twin_dists":[0.2448607163067856,0.2991989552496517,0.3062282754043519,0.3123382507382065,0.33143626365380674,0.33225432363485463,0.34176842707366584,0.34194160666881995,0.35294794901989446,0.36298785103153314,0.3664446275861419,0.36714417628106416,0.3779587451104252,0.38728429882037946,0.3882179484969777,0.38870706830204094,0.3890162720084005,0.3891036927197733,0.3903829969355956,0.3921457823188388,0.39601919762961596,0.3964248387027212,0.3972503704191753,0.39832001244179316,0.40010082643056966],"n_dims_used":43,"mean_confidence":0.901277409043423},"coverage":{"mean_confidence":0.901277409043423,"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}}