{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000053","480:4800000012","480:4800000223","480:4800000009","480:4800000050","480:4800000192","480:4800000218","480:4800000030","480:4800000144","480:4800000159","480:4800000016","480:4800000175","495:4950000102","480:4800000260","480:4800000101","480:4800000251","491:4910002960","480:4800000116","491:4910003514","491:4910002609","480:4800000075","495:4950000016","491:4910003009","480:4800000247","495:4950000192"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,491,480,491,491,480,495,491,480,495],"twin_sims":[0.19864696846684318,0.1650894605216602,0.14030339667084074,0.12446767414151795,0.11364842250520218,0.09818340412076934,0.09123269205596268,0.08440570273114864,0.07660097277595782,0.07632958384916667,0.0697424608979125,0.056801540703891554,0.033664029131066336,0.029721963104255403,0.025801131265197473,0.022850477962642828,0.022245005516297437,0.020295251477744566,0.019612693343138417,0.019238284693572135,0.019168338931069215,0.018165519057288342,0.01445947839002713,0.014178740958965007,0.013722695308695437],"twin_dists":[0.23350161901276212,0.2465062770996984,0.2573972160557455,0.2651291032965507,0.27085265066262815,0.2798135553297055,0.28420514389278195,0.2887843443316008,0.2943968742083512,0.2946001533839389,0.29972296480077615,0.3110591214467699,0.33823891698593406,0.34439369102474615,0.3512540417740717,0.357038323397028,0.3583047520897566,0.36259730364974735,0.3641852135194511,0.36507683686597114,0.3652450845545596,0.3677182318712236,0.3780398540944593,0.3789136433617446,0.3803661772149459],"n_dims_used":43,"mean_confidence":0.9067363295444223},"coverage":{"mean_confidence":0.9067363295444223,"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}}