{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001662","489:4890000338","466:4660010301","481:4810005700","488:4880005911","470:4700007070","488:4880002190","485:4850002626","470:4700007256","479:4790000967","470:4700007443","481:4810000864","472:4720002809","479:4790000423","481:4810006108","481:4810006109","481:4810000944","485:4850001321","466:4660011279","481:4810005886","472:4720002461","493:4930002747","469:4690000673","470:4700007536","488:4880005827"],"twin_admin_codes":[472,489,466,481,488,470,488,485,470,479,470,481,472,479,481,481,481,485,466,481,472,493,469,470,488],"twin_sims":[0.2909511003357342,0.24873899964978535,0.24689096054380402,0.24400377221016817,0.22014160125086776,0.19638703099102373,0.17720107153883433,0.17522077393271396,0.16468108976742862,0.16420379408650773,0.16164103592842424,0.15031367506461493,0.1494475893457617,0.1476846234341952,0.1383382068322602,0.1366174954394456,0.1361895894298702,0.13600455193033045,0.13221202338703122,0.12982039047618196,0.1221020612119451,0.11983194776767504,0.11869846621157838,0.1182491468523707,0.11362365138427785],"twin_dists":[0.20408072661863497,0.2166492629779514,0.2172290858242399,0.21814055354566178,0.22595804249038234,0.23432668346834862,0.2416133381248951,0.24239663354413435,0.24667568883124094,0.24687407921969445,0.24794650112013475,0.2528407113422248,0.25322591159433144,0.2540151215936816,0.258319918927698,0.25913590993608226,0.25934002364694897,0.25942843645089236,0.26126075640350693,0.26243667917379865,0.2663470859777437,0.26753292955054714,0.26813146361094,0.2683699371169491,0.27086622545828937],"n_dims_used":45,"mean_confidence":0.9144744873046875},"coverage":{"mean_confidence":0.9144744873046875,"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}}