{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000588","494:4940001049","494:4940000820","494:4940000983","494:4940000636","494:4940005473","494:4940000409","494:4940006483","494:4940000635","494:4940000650","494:4940005703","494:4940000996","494:4940000317","480:4800003314","494:4940006168","494:4940000584","480:4800003709","494:4940000524","494:4940000470","494:4940006276","494:4940000299","494:4940000582","494:4940000022","494:4940003983","494:4940000523"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,480,494,494,494,494,494,494,494,494],"twin_sims":[0.5487520771038742,0.5404604336295096,0.5256290245336294,0.4496701041810645,0.4364751763872345,0.41778955066825235,0.40893361206872725,0.3979011616972292,0.3603787875569169,0.3600677950948253,0.34572005214335133,0.3423237039875249,0.32856717915946565,0.32553577593228517,0.3152038718066519,0.31378192678051225,0.311891564859635,0.31156416069662984,0.31053932256397293,0.3051638569963447,0.3017785800456709,0.30159847857472427,0.29149037718075915,0.290279921684131,0.2858709832090825],"twin_dists":[0.14228323920116384,0.14407686384298798,0.1472984644147624,0.16420173413494094,0.16723313711421597,0.17158945704779632,0.1736827842797008,0.17631882482872382,0.18555238615183445,0.18563084960801332,0.18928964187777125,0.1901673392711745,0.19377116464565286,0.19457633518653908,0.1973524469103831,0.19773850557616693,0.19825328363643221,0.19834262201719607,0.19862261570627152,0.20009999681093404,0.20103813095804943,0.20108821203257868,0.20392761849287386,0.20427151954810552,0.20553142766493881],"n_dims_used":45,"mean_confidence":0.9168506198459201},"coverage":{"mean_confidence":0.9168506198459201,"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}}