{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005600","487:4870003435","469:4690003035","487:4870006326","487:4870006039","487:4870005887","487:4870005168","487:4870006222","487:4870005878","487:4870005157","487:4870006038","466:4660014312","487:4870003580","488:4880006415","466:4660011391","487:4870007254","487:4870005439","487:4870003171","487:4870005886","474:4740000172","488:4880003192","487:4870005008","487:4870007211","487:4870007346","470:4700002695"],"twin_admin_codes":[487,487,469,487,487,487,487,487,487,487,487,466,487,488,466,487,487,487,487,474,488,487,487,487,470],"twin_sims":[0.41144796633891667,0.2676024571222594,0.1969735133166867,0.17477035747872127,0.15657494769741379,0.15523935756995913,0.1458271076719867,0.14514232430127022,0.1439769594808624,0.135122784090718,0.13261228894656832,0.12357685924276698,0.1192104805143454,0.11244568384336996,0.10886169342268072,0.10736667767869508,0.10698898291115426,0.10293412812267234,0.10221000163695627,0.09740785604629458,0.09138361513951639,0.08598148784936514,0.08407076352430412,0.07856839614145542,0.07797123734168587],"twin_dists":[0.17308646474700703,0.2108813581989235,0.23411194025795926,0.24257567276997483,0.2501033628885894,0.25068044448734916,0.2548542225906068,0.25516555713094236,0.25569789828685047,0.2598509970897066,0.2610655219286961,0.26558567204765815,0.2678605559108907,0.271514410648988,0.27351931301704296,0.2743707534444036,0.2745873118147564,0.27695051711217206,0.277380148419962,0.28029119455263646,0.2841070285472176,0.2877019359605694,0.28901648799596014,0.2929402909761417,0.2933792671337007],"n_dims_used":43,"mean_confidence":0.9061315669569858},"coverage":{"mean_confidence":0.9061315669569858,"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}}