{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004396","492:4920005845","492:4920006522","492:4920005794","492:4920005245","492:4920005453","492:4920006467","492:4920005796","492:4920005252","492:4920005743","492:4920005890","492:4920004552","492:4920004291","492:4920006515","492:4920004557","492:4920006418","492:4920004506","492:4920005740","492:4920004548","492:4920005122","492:4920005628","492:4920005795","492:4920004606","492:4920004294","492:4920006171"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.44927503660649737,0.32746692066223976,0.3169364650909771,0.2884611536356005,0.26770815245085294,0.2654144507056225,0.25337693246642834,0.2510239143855313,0.25050685466761646,0.24057524130495606,0.23417055617777668,0.22630383924084982,0.2156066300967988,0.20750071842775203,0.20152244393087018,0.1988060048265114,0.19431641775528705,0.18544424345230373,0.18209777661767237,0.18102590486172035,0.18006782676374716,0.17726225199522808,0.17688892242618193,0.17439701841611227,0.17392822473527253],"twin_dists":[0.16429199901715372,0.19406292778619127,0.19688337891020646,0.20478985826063167,0.21084977021025036,0.21153701252582757,0.21520614404263336,0.21593617224940662,0.2160971751462251,0.21923201112340743,0.22129831825016816,0.22388770224288573,0.22750656976488462,0.2303301588480674,0.23246114863836578,0.23344380245101423,0.235088422885036,0.23841793798741925,0.2397028151720821,0.24011788218720284,0.24049035832246937,0.24158923796887538,0.24173639185021384,0.24272432359867774,0.24291130318999285],"n_dims_used":45,"mean_confidence":0.9002685546875},"coverage":{"mean_confidence":0.9002685546875,"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}}