{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001767","481:4810005874","481:4810005800","493:4930000978","496:4960007753","481:4810002048","493:4930002098","488:4880002069","481:4810005089","469:4690005384","481:4810005784","499:4990002108","493:4930003461","481:4810001174","485:4850001022","485:4850004593","466:4660005608","496:4960006451","493:4930003095","488:4880001598","493:4930003459","493:4930001461","493:4930002237","488:4880003224","488:4880001609"],"twin_admin_codes":[474,481,481,493,496,481,493,488,481,469,481,499,493,481,485,485,466,496,493,488,493,493,493,488,488],"twin_sims":[0.2708071837104138,0.20868940872524375,0.20687752298485887,0.20409665260934973,0.20040398561903203,0.19993327294386531,0.19706462988757623,0.1966523092968358,0.18614592853961798,0.18509627388680058,0.17752870932650197,0.17528115453480952,0.17422856906320794,0.17234595866400956,0.17019029056480633,0.16835118526790396,0.16803206059760295,0.16560112887207548,0.165211140134517,0.16181999020234258,0.1615996117842871,0.16108833487217436,0.15973629322558308,0.15843796942491617,0.15615428539495615],"twin_dists":[0.20992701056742932,0.22991146178130645,0.23055032320976146,0.23153831930974747,0.23286463134624066,0.23303490422880072,0.2340786172540677,0.2342294956589952,0.2381505998857981,0.2385507763382235,0.24148434422078424,0.2423726573848588,0.24279146871716367,0.2435450652178786,0.24441523557298844,0.24516389409408312,0.24529440047682086,0.24629443931911962,0.2464558571279692,0.24787121658015557,0.24796393652404317,0.24817940032747354,0.24875158543057524,0.24930436239352552,0.25028473315492616],"n_dims_used":43,"mean_confidence":0.9104819186898165},"coverage":{"mean_confidence":0.9104819186898165,"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}}