{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004852","472:4720004928","472:4720004691","472:4720004707","472:4720004615","472:4720004251","472:4720004990","472:4720004541","472:4720004557","469:4690008618","472:4720004690","472:4720004022","472:4720004526","469:4690008567","472:4720004632","472:4720004847","472:4720004762","472:4720004252","472:4720004406","472:4720004173","472:4720004602","472:4720004175","472:4720008298","472:4720004332","472:4720004698"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,469,472,472,472,469,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.6440917784336156,0.6424190190002368,0.632244079691787,0.6249881397137154,0.6221695917027249,0.6004700207148929,0.5918003943862912,0.5847408279724476,0.5762585908254998,0.5745265256423371,0.5725330830803015,0.5693836989694883,0.5602526074074907,0.5600290300192097,0.5436323656512818,0.5309404084235673,0.5301259731567326,0.5253351108728964,0.5188348223216576,0.5129788945293311,0.507981440288515,0.5057818200794134,0.5049645155707605,0.5042873424812818,0.4996829743909246],"twin_dists":[0.12182116832663718,0.12218069807618048,0.12436521550370468,0.125921015358658,0.12652502505892552,0.1311722758038812,0.1330292489790928,0.13454226629275784,0.13636187570105357,0.13673372186699415,0.13716181760149068,0.1378384718458454,0.13980281406499923,0.13985096310814787,0.14339014601422215,0.1461426181455405,0.14631969095619815,0.14736249934874454,0.1487808147336718,0.15006215278111856,0.15115854588969876,0.15164200845526554,0.15182178896577328,0.15197080421079145,0.15298546837069332],"n_dims_used":45,"mean_confidence":0.9227044847276475},"coverage":{"mean_confidence":0.9227044847276475,"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}}