{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002731","470:4700001620","481:4810001556","481:4810001823","470:4700002239","481:4810003794","470:4700001045","479:4790001344","499:4990002226","481:4810002592","488:4880000010","469:4690000991","488:4880000275","479:4790000016","481:4810004809","472:4720000333","488:4880000222","479:4790000037","472:4720000389","481:4810004042","488:4880001631","485:4850000698","466:4660005079","467:4670000072","479:4790002893"],"twin_admin_codes":[470,470,481,481,470,481,470,479,499,481,488,469,488,479,481,472,488,479,472,481,488,485,466,467,479],"twin_sims":[0.43221350142823384,0.39760485448463795,0.3929368133852667,0.39015864394144145,0.37267099920097757,0.36064703416714605,0.34902504298329795,0.3236441097249959,0.32221842416337276,0.32175867461414087,0.3212286274154953,0.3199483436551239,0.3158756073183582,0.3087064354693028,0.30704877165359107,0.302782530595287,0.3019286800741009,0.2999475140629264,0.2980122222883529,0.2941403626579886,0.29403819337664316,0.2925068695381417,0.2892187211205863,0.28909553024293366,0.28906877876781967],"twin_dists":[0.16821986102318923,0.17639007567699386,0.17751580727064784,0.17818872834300395,0.18247797958895817,0.18548473522262807,0.1884399240094307,0.19508088683960234,0.19546223622727726,0.19558541304127733,0.19572754629505548,0.19607139969163445,0.19717041399546187,0.19912469738088961,0.19958025725535322,0.20075927940717783,0.20099640573127636,0.20154811342040632,0.20208910748664785,0.2031776836738104,0.20320652279475165,0.2036394793079338,0.2045737194180397,0.20460884351978118,0.204616472063645],"n_dims_used":43,"mean_confidence":0.9121981776037882},"coverage":{"mean_confidence":0.9121981776037882,"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}}