{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001225","487:4870000051","487:4870001224","487:4870000956","487:4870001326","665:6650002205","487:4870000963","487:4870001982","665:6650004108","487:4870000876","487:4870001602","487:4870001610","487:4870001524","487:4870004332","487:4870010612","487:4870001884","487:4870001702","487:4870000871","487:4870002320","665:6650002127","487:4870002586","487:4870000365","665:6650003246","665:6650002578","487:4870000950"],"twin_admin_codes":[487,487,487,487,487,665,487,487,665,487,487,487,487,487,487,487,487,487,487,665,487,487,665,665,487],"twin_sims":[0.3565489999101303,0.2790700769686334,0.2781648086847573,0.27603616908976525,0.24782391658957617,0.2459049191855319,0.24124306385782895,0.20642166942806622,0.19448798685054042,0.19176035479246142,0.18486058777032408,0.18106926939980256,0.17865265682618667,0.17396170521571033,0.17365159973751257,0.17119119787417944,0.16863400306576462,0.16795831834405509,0.1675308625065839,0.16304889656605318,0.16109788773823247,0.16052839402838687,0.153321627949027,0.14996487143279405,0.14952398623564855],"twin_dists":[0.18652107077490113,0.20749800626532297,0.20776195951264914,0.20838468733296567,0.2169360238362707,0.2175395975981406,0.21901862646553957,0.23071165538638821,0.23502509239336172,0.23603657006695336,0.23864085000484053,0.24010105620636088,0.24104311738337358,0.24289793748912406,0.24302180468390622,0.24401022671203929,0.24504838410982877,0.24532458281676411,0.2454997265439346,0.24735585023461334,0.2481753699826276,0.24841594272629822,0.2515154445069547,0.252995648123325,0.2531918672850273],"n_dims_used":43,"mean_confidence":0.8884108787359193},"coverage":{"mean_confidence":0.8884108787359193,"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}}