{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003064","480:4800005261","480:4800004396","487:4870009181","480:4800003757","480:4800003198","480:4800003758","480:4800004743","487:4870011022","497:4970002729","487:4870009715","487:4870011266","480:4800002815","480:4800003337","487:4870009445","487:4870010501","480:4800005501","487:4870009723","487:4870011143","487:4870011144","480:4800002889","487:4870001621","487:4870000274","487:4870011023","480:4800003164"],"twin_admin_codes":[480,480,480,487,480,480,480,480,487,497,487,487,480,480,487,487,480,487,487,487,480,487,487,487,480],"twin_sims":[0.18988975632963942,0.024416656613179932,0.020019796232771194,0.017547020449987315,0.017518536199513653,0.017501930148563348,0.013000815004964562,0.012624962052886728,0.012600654608575259,0.012442157824527988,0.011871122971530732,0.010061897711360748,0.009939206059842852,0.008636637181481685,0.008423987770984036,0.007717328180470878,0.007205430189256153,0.007198739976732393,0.0070965894503008465,0.006789791633523092,0.006678181843034847,0.0064904318830200595,0.006349142262846693,0.0062978401575281865,0.0062656864149774],"twin_dists":[0.23673604801290032,0.35389259429926717,0.36323243500260427,0.3693038135681316,0.3693780085316886,0.36942131229792285,0.3827550416760121,0.3840456582854882,0.3841302922371818,0.38468572106403276,0.3867402504232716,0.3938859818300765,0.39441101206026496,0.4003734491897642,0.40142235295599604,0.4050871271440878,0.4079349312120613,0.40797333888990817,0.40856379222271616,0.410384269184398,0.41106493971815355,0.41223341534985103,0.41313299177118334,0.4134640958021096,0.41367285767061196],"n_dims_used":43,"mean_confidence":0.913423405137173},"coverage":{"mean_confidence":0.913423405137173,"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}}