{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002994","473:4730002922","473:4730002996","473:4730003274","473:4730003270","473:4730003199","473:4730004088","473:4730003137","473:4730002775","473:4730004084","473:4730002776","473:4730003195","473:4730003200","473:4730002782","473:4730004275","473:4730003206","473:4730004362","473:4730004271","473:4730003340","473:4730004273","473:4730003805","473:4730004370","473:4730004182","473:4730003989","473:4730004176"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9666455779138972,0.9477317634370145,0.942617291283401,0.9358075798700092,0.9001137529649977,0.892410859328,0.8912290433762842,0.8714420787661332,0.871388875945837,0.8701398145395579,0.8656383889673563,0.859445721583678,0.8531195177711857,0.8416209700254369,0.8380871470603527,0.8327356324032508,0.8317451674028157,0.8180489752227436,0.8124425104233791,0.8124123772619389,0.8066247210896542,0.7988327081278799,0.7851975987739964,0.7799022154577102,0.7793443981744304],"twin_dists":[0.033828934947222125,0.04255595433837599,0.044649224487137186,0.04730905299278389,0.05958228499060206,0.0619675937367735,0.062327257989020564,0.06813297245858504,0.06814808548973383,0.06850220540661824,0.06976763226333003,0.07148233434234574,0.07320489887889264,0.07626751861652004,0.07719248105977372,0.07857976518854584,0.07883481389561404,0.08231073124226329,0.08370813694379911,0.08371561038707669,0.08514394452489268,0.08704570113095672,0.0903201894473051,0.09157518747295161,0.09170688113698199],"n_dims_used":44,"mean_confidence":0.9143838015469637},"coverage":{"mean_confidence":0.9143838015469637,"n_dims_used":44,"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}}