{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002850","470:4700001531","488:4880005228","466:4660001594","466:4660002768","488:4880005032","466:4660001600","496:4960012542","496:4960012600","470:4700001098","470:4700001381","466:4660005297","470:4700006229","466:4660005288","466:4660001491","488:4880003509","466:4660002688","470:4700001980","466:4660001787","470:4700002155","466:4660002410","466:4660001690","466:4660001309","470:4700007746","493:4930001747"],"twin_admin_codes":[466,470,488,466,466,488,466,496,496,470,470,466,470,466,466,488,466,470,466,470,466,466,466,470,493],"twin_sims":[0.5187880722649575,0.49569559289785964,0.4139069508225485,0.40830529190883913,0.4045769922986283,0.39923893242009545,0.3695602074937221,0.35519497091294355,0.3479690396147531,0.33506096797295476,0.33472824080095825,0.33249006786132373,0.3291292157311668,0.3274978042835525,0.3274707538339695,0.3192941437010676,0.31782882649989774,0.31593948229797836,0.31182954131397334,0.3110293369540658,0.3061577356195638,0.30156630750199565,0.2957774579663395,0.2954470016765671,0.2793017348549196],"twin_dists":[0.14879103020578463,0.15386627568877598,0.17250481540931603,0.17383205216504236,0.17471987515569787,0.1759974421774521,0.18325116273997716,0.18686483007845317,0.18871096133099902,0.19205997702235258,0.19214721234158424,0.1927352523474484,0.19362233324227712,0.19405473079271632,0.19406191037959214,0.19624740006613758,0.1966423537155991,0.19715311600024318,0.19827020381402538,0.1984886741734142,0.19982571794165435,0.2010971597235715,0.2027163888968131,0.20280938203410437,0.20743054445471953],"n_dims_used":43,"mean_confidence":0.9119565209677053},"coverage":{"mean_confidence":0.9119565209677053,"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}}