{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001163","496:4960007852","496:4960009787","496:4960007860","496:4960009697","466:4660003153","488:4880002865","496:4960000968","496:4960009888","496:4960008625","496:4960009222","496:4960011717","481:4810000536","488:4880002276","496:4960010140","496:4960007980","496:4960008818","499:4990000640","470:4700003839","496:4960008099","488:4880003609","481:4810000042","496:4960008932","496:4960001176","496:4960010210"],"twin_admin_codes":[499,496,496,496,496,466,488,496,496,496,496,496,481,488,496,496,496,499,470,496,488,481,496,496,496],"twin_sims":[0.41942311328748094,0.3459245910881817,0.3439172572540268,0.33045349879803243,0.303907627951854,0.29577664140857124,0.2938455777864761,0.2845675059388743,0.27633524089782036,0.2737581946392925,0.27154729326784255,0.26326636995623737,0.2620746732318849,0.26011034893264434,0.2559239196989706,0.2546704139842732,0.2500044978233757,0.24688550782850457,0.24648639652685622,0.24170384578367402,0.24046289150528005,0.24031105039422976,0.23420433070008098,0.23285043066098518,0.23139869674468022],"twin_dists":[0.17120541930308558,0.18923693050611534,0.18975495353585783,0.19327220493143973,0.2004474169023758,0.20271661860740828,0.20326090814262587,0.20590614098901913,0.20829701802520156,0.20905436475745906,0.20970760409687367,0.21218398698025104,0.2125443345691843,0.21314055969123183,0.21442077788825822,0.21480667487940472,0.21625380328036714,0.2172308007306852,0.21735638940288235,0.2188716192714216,0.2192679472225166,0.2193165322990575,0.22128732550967062,0.2217288025881673,0.22220405872358825],"n_dims_used":45,"mean_confidence":0.9238532172309027},"coverage":{"mean_confidence":0.9238532172309027,"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}}