{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001594","466:4660012885","466:4660013411","487:4870001682","487:4870000420","490:4900002614","487:4870001112","466:4660013235","466:4660013486","487:4870001308","487:4870001687","466:4660013324","487:4870001780","487:4870000763","487:4870001391","466:4660011021","490:4900002149","490:4900002000","490:4900002913","487:4870000768","487:4870001688","466:4660014572","466:4660013819","487:4870000935","487:4870000934"],"twin_admin_codes":[487,466,466,487,487,490,487,466,466,487,487,466,487,487,487,466,490,490,490,487,487,466,466,487,487],"twin_sims":[0.5860216630806238,0.460589297278605,0.3783314788278318,0.3427969009960182,0.33417465101088295,0.31645248494621114,0.31284105266257,0.2942573520626077,0.29285748279547136,0.28755403103656174,0.2830388360438268,0.2813408608270725,0.27139764117692744,0.2658008831551023,0.2637750427063232,0.2562986570263945,0.2550016363522467,0.23720274323943588,0.23475666265993286,0.23341062699750603,0.23260417518539472,0.2320221360004969,0.22800349408853018,0.22720400706816352,0.22548488764223543],"twin_dists":[0.13426767487827304,0.16171835655127684,0.18107918138464982,0.1900447770109311,0.19229245847647147,0.19701426137094832,0.1979945002566288,0.2031446685805222,0.20354023087254441,0.20504911308343263,0.2063469102794561,0.20683818488120317,0.20975193888310312,0.21142097097655638,0.2120304842620943,0.21430564596797524,0.2147045898576306,0.22031552535881443,0.22110770285963902,0.2215459310849286,0.22180928210699913,0.22199972300684032,0.22332327463915597,0.2235884226758167,0.22416066670158163],"n_dims_used":43,"mean_confidence":0.9104406667310138},"coverage":{"mean_confidence":0.9104406667310138,"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}}