{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011668","487:4870012568","487:4870012115","487:4870012716","466:4660010032","487:4870007328","466:4660010698","487:4870011785","487:4870007327","474:4740003659","487:4870011897","487:4870007616","487:4870012721","487:4870001867","487:4870007473","487:4870012300","466:4660012608","466:4660012746","487:4870013413","487:4870012938","487:4870012631","466:4660012888","466:4660012471","466:4660012756","487:4870005745"],"twin_admin_codes":[487,487,487,487,466,487,466,487,487,474,487,487,487,487,487,487,466,466,487,487,487,466,466,466,487],"twin_sims":[0.8390106580053709,0.35748001345759145,0.3272323147514507,0.31049995727944224,0.28775456552436557,0.26433017188608376,0.25947962478784314,0.25079997906911955,0.23423992076537298,0.22792940681224155,0.21621994445044546,0.21240121829184785,0.2063243353590321,0.20628783837431341,0.20487445761497336,0.19056825310071243,0.17241334497612226,0.16658981841822465,0.1616978797764953,0.1588220190302823,0.15532084200465873,0.1422657394179067,0.14124595283441227,0.13959579985756168,0.13713436899812467],"twin_dists":[0.07695145447849362,0.18628509632447116,0.19412520978735737,0.19863338114039103,0.2049917584164011,0.21186317325036957,0.21333260110143326,0.21600587557267412,0.2212757429809518,0.22334781961081296,0.2272958724742642,0.22861438638516973,0.2307461346284966,0.23075906604302768,0.23126105526969312,0.23648178212584628,0.24351798961128968,0.24588644287815303,0.24792258084613164,0.24914050622879216,0.2506451329447206,0.2564854133670923,0.25695808030079886,0.25772833172713766,0.2588899955412629],"n_dims_used":43,"mean_confidence":0.913383217745049},"coverage":{"mean_confidence":0.913383217745049,"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}}