{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008228","485:4850008500","485:4850008311","485:4850008229","485:4850008734","485:4850008109","485:4850008361","475:4750004856","485:4850008360","485:4850008393","485:4850008444","485:4850008392","485:4850008735","485:4850008373","485:4850008443","467:4670000057","485:4850008200","500:5000000362","485:4850008268","485:4850008132","485:4850007779","485:4850008442","485:4850008507","500:5000000762","485:4850007452"],"twin_admin_codes":[485,485,485,485,485,485,485,475,485,485,485,485,485,485,485,467,485,500,485,485,485,485,485,500,485],"twin_sims":[0.5693304451743872,0.5117135894501456,0.4977973364948246,0.41792302038437495,0.407345694425591,0.3737985823259223,0.35034444810001963,0.34666198737459863,0.3381175524288792,0.32981999245567495,0.32666114421093084,0.32538576133644104,0.3199764334450999,0.31740390504544325,0.31595936955376563,0.30643255407015607,0.3037940144890937,0.2980353912222355,0.29734681947739194,0.29488610889986183,0.29403293323657137,0.293592422293598,0.2931848484623254,0.2926469933451275,0.2925342299244131],"twin_dists":[0.13784991708985797,0.15033948945482878,0.15340175409425405,0.17155805538583505,0.1740602165428519,0.18219850861871215,0.1881018852690269,0.18904703408028142,0.19126077884953982,0.1934396018621234,0.19427694450836716,0.19461628805506023,0.19606384718057887,0.1967570765354493,0.19714773073290806,0.19974996762758834,0.20047887862761365,0.20208261864984775,0.20227559094208913,0.2029673624908971,0.20320800772450448,0.20333241913119632,0.20344762672909,0.20359980586626789,0.20363173183942526],"n_dims_used":44,"mean_confidence":0.9170107408003374},"coverage":{"mean_confidence":0.9170107408003374,"n_dims_used":44,"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}}