{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002532","487:4870001180","466:4660011162","487:4870002439","487:4870002440","487:4870001268","487:4870001459","487:4870001094","487:4870001380","487:4870010137","466:4660013202","487:4870003778","487:4870002190","466:4660011968","487:4870000750","466:4660010995","487:4870000824","487:4870001660","494:4940007710","487:4870002436","487:4870004084","487:4870000325","466:4660013211","487:4870002405","487:4870003374"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,466,487,487,466,487,466,487,487,494,487,487,487,466,487,487],"twin_sims":[0.34750293957201206,0.2927079165941848,0.27692619180510897,0.25620196474481616,0.23883144795189143,0.20757992453092397,0.20198206493792914,0.194044069047228,0.19138447081928206,0.17881936063967208,0.16244487809906752,0.14537565341964392,0.14510168324880746,0.14096952183870004,0.13831758506066805,0.1369890978534882,0.13472208193498375,0.12931234758772697,0.1273508226613462,0.12211678617632485,0.11965745357965754,0.11734116830622565,0.11447750212962746,0.11161421024063466,0.10991699515762939],"twin_dists":[0.18883072975581208,0.20358256009926137,0.20812395820127821,0.21433534288749717,0.2197910129543424,0.23030220900309334,0.23229578749389992,0.23518903351698667,0.2361767417994305,0.24097784262465713,0.247608804219336,0.2550593528441229,0.2551840686291782,0.25708664236355516,0.25832965307280426,0.2589590414093313,0.2600437052608687,0.2626885764240408,0.26366821569093424,0.26633944918436264,0.2676247883225254,0.2688539675391986,0.2703996159630156,0.2719750943579704,0.2729237362016373],"n_dims_used":43,"mean_confidence":0.9098906406136447},"coverage":{"mean_confidence":0.9098906406136447,"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}}