{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006784","487:4870002648","490:4900001077","490:4900001135","480:4800004629","478:4780007379","480:4800004204","490:4900004306","480:4800003430","490:4900004033","487:4870002879","480:4800003551","490:4900002497","494:4940008941","490:4900002604","478:4780010049","496:4960011458","478:4780008751","490:4900003746","490:4900001460","494:4940008961","490:4900000398","480:4800003674","490:4900003472","490:4900006873"],"twin_admin_codes":[490,487,490,490,480,478,480,490,480,490,487,480,490,494,490,478,496,478,490,490,494,490,480,490,490],"twin_sims":[0.32406868895223684,0.21979259244510949,0.21237192474726183,0.20993212612152876,0.20701274244686887,0.19322869228042192,0.19120765794027034,0.17164273889173998,0.16695671327819547,0.16468378124912111,0.16119727469402276,0.154009044307246,0.1441672396089737,0.14314340154439054,0.14301084091524136,0.12824799395185996,0.1282119985019394,0.12409506117318204,0.1226006206385138,0.12247450540553649,0.12087559298670805,0.10954269097618421,0.10413876121035226,0.09955690266186917,0.09877992955224377],"twin_dists":[0.19496749924975287,0.22607645153154216,0.22862456243774523,0.2294754671539429,0.2305025140631431,0.23549083688397565,0.2362427439029461,0.24382806988794645,0.2457354829037623,0.24667457128249565,0.24813344901422943,0.25121526091290775,0.2556107601732426,0.25608063369221357,0.25614165248512344,0.2632187375753998,0.2632367252089379,0.26531977507610754,0.2660889080680034,0.2661541408702935,0.2669856480186173,0.27313447237501964,0.2762409906083327,0.278974867642451,0.27944818146267997],"n_dims_used":45,"mean_confidence":0.9167168511284722},"coverage":{"mean_confidence":0.9167168511284722,"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}}