{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010154","487:4870009867","487:4870003956","487:4870011404","466:4660014407","487:4870010139","487:4870010269","487:4870002017","487:4870010158","487:4870009214","487:4870010146","487:4870011296","487:4870010140","487:4870010290","487:4870009868","487:4870002016","466:4660013549","487:4870009755","487:4870009335","487:4870008054","487:4870010659","496:4960008855","487:4870010543","466:4660014409","487:4870005721"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,496,487,466,487],"twin_sims":[0.35236746532816854,0.34626037954912936,0.33855109939935685,0.2478894963641019,0.2464933103011358,0.2452250308995966,0.23090484893877375,0.22144207298749907,0.21578198459299255,0.21325046579095774,0.2034280290124706,0.19357871767968451,0.19280744888780288,0.17854369064873551,0.17480253301409981,0.17098992726329185,0.17065194906363743,0.16595818557568068,0.16386402857164353,0.16291700711834145,0.15951299238608146,0.15616494250953553,0.1521078905599701,0.1510029455805898,0.14590046152458436],"twin_dists":[0.18758486774151148,0.18915043078675248,0.1911477367313284,0.21691545044633379,0.21735421272779973,0.21775416643895468,0.2223661775195144,0.22551793150910654,0.22744628750324117,0.22831978516399484,0.23177724286478465,0.23536117027584166,0.2356471030343546,0.24108580768430526,0.24256287218137562,0.2440915325397633,0.24422821762418825,0.2461468926830853,0.24701555874215742,0.2474110255679718,0.24884642499285717,0.25028013389206133,0.25204788318669114,0.2525353174013032,0.25482093673841516],"n_dims_used":43,"mean_confidence":0.9091773809388627},"coverage":{"mean_confidence":0.9091773809388627,"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}}