{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001568","480:4800001959","480:4800001796","480:4800001970","480:4800002075","480:4800001901","480:4800001524","480:4800001738","480:4800001680","470:4700006222","480:4800001955","480:4800001724","480:4800001611","480:4800001401","480:4800001837","470:4700005206","480:4800001409","466:4660005065","480:4800002021","466:4660004374","480:4800001737","480:4800001960","472:4720000359","480:4800002070","480:4800001689"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,470,480,466,480,466,480,480,472,480,480],"twin_sims":[0.35211746969080754,0.269549292977017,0.2678707375015572,0.24527916961679416,0.2441819440014619,0.2369680823954303,0.22771528578792719,0.21284383310325686,0.2094337604279192,0.20338411601246767,0.19600645011291526,0.19532530693548486,0.19253740646527248,0.18967749796028188,0.18227186159284517,0.17558526997138926,0.17531518584626402,0.16377191314684247,0.16232312068355584,0.1579387709390314,0.15363524182062577,0.15350394904970052,0.15230787374401547,0.15084155044600892,0.1442479139983365],"twin_dists":[0.1876486745126343,0.2103007649297811,0.21080119532785965,0.217737066541775,0.218084105180398,0.22039128950817344,0.22341878719264963,0.22846074545718217,0.2296501022177306,0.23179295341432377,0.234466272701765,0.23471657181806985,0.23574740412770576,0.2368157219631101,0.2396355663595635,0.24225198748553725,0.24235914669649558,0.24705395248588918,0.24765987694428024,0.24951778038709277,0.25137837228737137,0.2514357318507832,0.2519599410916759,0.2526067343643618,0.25557384137601197],"n_dims_used":43,"mean_confidence":0.9206759430641351},"coverage":{"mean_confidence":0.9206759430641351,"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}}