{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000143","480:4800000173","480:4800000113","480:4800000090","480:4800000251","480:4800000116","480:4800000114","480:4800000265","480:4800000193","480:4800000262","480:4800000246","480:4800000261","480:4800000247","480:4800000257","480:4800000205","480:4800000144","480:4800000142","480:4800000224","480:4800000200","480:4800000141","480:4800000208","480:4800000191","495:4950000234","480:4800000115","495:4950000796"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,495],"twin_sims":[0.45083767705183947,0.23785314018828527,0.20983702963508638,0.12900749084739938,0.12110224321638911,0.09788450473335975,0.08906752670390693,0.08132736198475476,0.0625693452343718,0.046932148751662656,0.046351016894983194,0.04118400445211623,0.03970824928402653,0.036857806034998844,0.03650236595033453,0.03519907964790187,0.033284040590986996,0.03136568176542805,0.030786673685130536,0.03041215044291966,0.02939137833601093,0.028056487795715002,0.0230929167835004,0.02070326703035757,0.02047228350538841],"twin_dists":[0.16393514072183607,0.22010578914669587,0.22950876865953274,0.26284008929105246,0.26686727117295195,0.27999728750720193,0.28562706787980185,0.2909462609288294,0.3057698807042767,0.3212419840632687,0.32189553713787467,0.3280304250206194,0.3299014617544978,0.3336883705543641,0.3341778423496945,0.3360079314453777,0.33880454152197975,0.34174718223099404,0.3426655765382673,0.34326753570706925,0.3449410589808327,0.34720653207085017,0.3565393820179703,0.3616701929774555,0.3621930672758296],"n_dims_used":43,"mean_confidence":0.9041148340979288},"coverage":{"mean_confidence":0.9041148340979288,"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}}