{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003579","469:4690003657","500:5000003952","489:4890002912","490:4900004727","469:4690002776","480:4800001783","469:4690003383","490:4900008538","499:4990000119","494:4940001163","466:4660011759","499:4990000230","496:4960009021","472:4720002859","473:4730006613","494:4940004217","472:4720005223","489:4890004226","466:4660003240","489:4890003504","494:4940007810","469:4690001425","480:4800002545","500:5000003954"],"twin_admin_codes":[477,469,500,489,490,469,480,469,490,499,494,466,499,496,472,473,494,472,489,466,489,494,469,480,500],"twin_sims":[0.1714028125515397,0.16968160569075424,0.1502086735255413,0.1422382805724975,0.13703939104128096,0.1316403000131053,0.12873274774284965,0.11552456276547708,0.11326368791978378,0.11298047085391714,0.111613963732395,0.11057684770019649,0.10945113327383442,0.1080421885451133,0.1073585919350332,0.10656626438899362,0.10563629724852677,0.10510964335244387,0.09753824911468548,0.09722836431090519,0.09675961200794661,0.09438015683334391,0.09258912262673544,0.09199090538136802,0.09197380014683121],"twin_dists":[0.24392481611654832,0.24462172598589815,0.25288732461128,0.25649810735662343,0.2589351313798259,0.26154039483224273,0.2629768677907442,0.2698310621997366,0.2710637463502946,0.27121949481389346,0.2719752313296799,0.2725535819762497,0.2731861048767311,0.2739849060767003,0.27437538335942835,0.2748303903625909,0.27536780350727935,0.2756737815740409,0.2802106806976999,0.28040216394013223,0.2806927272783011,0.28218498055652447,0.28332789073419623,0.28371351881401025,0.2837245744497476],"n_dims_used":43,"mean_confidence":0.91351318359375},"coverage":{"mean_confidence":0.91351318359375,"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}}