{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002191","471:4710002343","471:4710002243","476:4760001852","471:4710001094","476:4760003490","476:4760002865","476:4760001928","471:4710002294","476:4760003504","476:4760003014","471:4710001503","471:4710001276","476:4760003886","471:4710001151","471:4710002295","476:4760001738","476:4760002266","471:4710001231","476:4760002184","471:4710002242","471:4710001187","471:4710002293","484:4840000618","471:4710002194"],"twin_admin_codes":[471,471,471,476,471,476,476,476,471,476,476,471,471,476,471,471,476,476,471,476,471,471,471,484,471],"twin_sims":[0.319536113971976,0.27100588503663536,0.1534763887752781,0.14958608333446402,0.14117487675336743,0.1391011963788238,0.09707014665601044,0.09697547674639817,0.07958023871865175,0.07851736187243095,0.07593781879289054,0.07374713441119819,0.06849347836112288,0.06705999460726358,0.062002738910792075,0.05781899256294692,0.05607113725290862,0.05483062982409559,0.051808759480302856,0.051691950435228264,0.05144183835599702,0.05018565524053877,0.04782889588104807,0.04570439558289238,0.045585429442326214],"twin_dists":[0.19618227886654596,0.2098680690043514,0.25144777703007093,0.25316420475208706,0.2569911183388488,0.2579605226689283,0.2805001143023484,0.28055878312522625,0.29220255797645134,0.2929777016861569,0.2948946277082173,0.2965642406866764,0.300738207722245,0.3019221577427099,0.3062712880929492,0.310094912346804,0.31176013385007406,0.31296821327563396,0.3160087301777612,0.3161291863815514,0.3163878706315252,0.31770315582976155,0.32024664318133017,0.3226308544777625,0.3227670871738249],"n_dims_used":45,"mean_confidence":0.92951414320204},"coverage":{"mean_confidence":0.92951414320204,"n_dims_used":45,"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}}