{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002700","477:4770002846","477:4770002690","477:4770003079","477:4770002168","477:4770001791","466:4660013471","477:4770002230","477:4770002557","467:4670004352","477:4770002633","477:4770002699","477:4770002689","484:4840004808","477:4770003261","477:4770002637","477:4770002161","477:4770002021","477:4770002303","477:4770003002","477:4770003256","477:4770003175","494:4940002189","477:4770001909","477:4770002630"],"twin_admin_codes":[477,477,477,477,477,477,466,477,477,467,477,477,477,484,477,477,477,477,477,477,477,477,494,477,477],"twin_sims":[0.06095260205588563,0.05858111669834738,0.04480365324803054,0.03703096556369957,0.036963700727105114,0.035383860850053156,0.03417897719890582,0.03359867988085142,0.03358329323589122,0.03336677623168767,0.0317762979469187,0.02834656622719993,0.028268766830527006,0.027056451499525257,0.025330147255316342,0.024565371962204218,0.023581684013124514,0.023290638166847184,0.022924106602196636,0.02258852288902814,0.022081896146528158,0.0210563771843855,0.02099713937708516,0.020691765879731018,0.019953327497725205],"twin_dists":[0.3072106111705824,0.30938179461406456,0.32366981916352494,0.33345136440236484,0.3335433189276508,0.3357449911465402,0.3374810244382748,0.338335802379691,0.3383586376554725,0.3386809197156357,0.34110463478450626,0.3467064753109261,0.3468401577780086,0.34896526994026383,0.35213761442608527,0.3536030571657065,0.3555471522464899,0.35613582186794085,0.3568863113334357,0.3575826189635114,0.3586510332018474,0.3608806003787417,0.36101225371975315,0.36169610745642783,0.3633868361409775],"n_dims_used":45,"mean_confidence":0.9198577880859375},"coverage":{"mean_confidence":0.9198577880859375,"n_dims_used":45,"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}}