{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003967","496:4960011045","496:4960011047","488:4880003447","496:4960011049","488:4880003810","488:4880004031","488:4880004042","488:4880003842","481:4810001852","488:4880002871","488:4880003835","496:4960011541","488:4880002955","481:4810001349","488:4880003577","488:4880003750","488:4880003624","488:4880002814","488:4880003331","481:4810002111","488:4880003445","488:4880003332","481:4810001275","496:4960011542"],"twin_admin_codes":[488,496,496,488,496,488,488,488,488,481,488,488,496,488,481,488,488,488,488,488,481,488,488,481,496],"twin_sims":[0.8723746837008943,0.8601743035259541,0.8352072508072875,0.7920419333646974,0.7772992390792871,0.7631173809563838,0.7327421373696313,0.726781532089597,0.6810810593832326,0.6644378737718794,0.6636323956804568,0.6615530347250554,0.6586487537141997,0.6548232346331103,0.6547442030890241,0.6531973650707354,0.6352251390300406,0.6074012336948341,0.6067741753055733,0.6037397116517731,0.5982481749354481,0.5961465525983214,0.5789340394968827,0.5746679920931421,0.5731807063522748],"twin_dists":[0.06786765631883428,0.07128210229732042,0.0779410073178309,0.08868458085467884,0.09218891110390905,0.09549854268683476,0.10242172975915406,0.10375814997593234,0.11382725687815211,0.11743611349045624,0.1176102087534359,0.11805942726175496,0.11868636503023454,0.1195113402346773,0.11952837398285403,0.11986169159164385,0.12372558225814397,0.1296880739268277,0.12982234407703858,0.13047210837513246,0.13164809938713012,0.1320982196075143,0.1357877023807764,0.136703347292157,0.13702272274449262],"n_dims_used":45,"mean_confidence":0.9214716593424479},"coverage":{"mean_confidence":0.9214716593424479,"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}}