{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007966","496:4960003977","493:4930006038","469:4690001688","466:4660003438","469:4690001687","490:4900004451","496:4960002258","466:4660003498","487:4870003701","490:4900006405","487:4870003716","466:4660012384","488:4880004364","493:4930000238","488:4880000827","493:4930000480","466:4660001139","487:4870011340","466:4660006911","470:4700000325","469:4690000346","469:4690000151","496:4960010124","496:4960007842"],"twin_admin_codes":[496,496,493,469,466,469,490,496,466,487,490,487,466,488,493,488,493,466,487,466,470,469,469,496,496],"twin_sims":[0.42950574744195313,0.3468007472013315,0.2874870373690557,0.20817348654428727,0.14944887661034523,0.14552396853957003,0.14496353114314803,0.10656795899257832,0.09754400101632715,0.07821708574462671,0.07607659500189828,0.07314263488631116,0.07268824780107386,0.07001428502433175,0.06462621070411294,0.06191849728982305,0.05721399440487143,0.05651351139213155,0.05402366223841773,0.05181689563734204,0.04886642177327535,0.048257938941868486,0.04452019452495439,0.04144330182242321,0.04062206001215775],"twin_dists":[0.16884883705904435,0.18901132411183585,0.20506827921166182,0.23009298694322944,0.25322533785175777,0.25499190995529014,0.25524702395180954,0.27482941441019576,0.2802071310156987,0.29319821590193684,0.29479017538136054,0.29703200103889565,0.2973856674812915,0.2995039708466545,0.303980398081008,0.30634615663374815,0.31066654706527663,0.31133466639520946,0.313766286187914,0.3160003483949926,0.319114316511948,0.3197759344329614,0.3240003999564858,0.3277075359826271,0.3287361108181157],"n_dims_used":45,"mean_confidence":0.9204026963975694},"coverage":{"mean_confidence":0.9204026963975694,"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}}