{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005321","477:4770003811","472:4720002725","499:4990002347","469:4690003667","472:4720007648","499:4990002011","472:4720000913","467:4670000717","499:4990003920","478:4780003705","466:4660014188","479:4790005961","485:4850000349","466:4660009950","469:4690002064","487:4870005790","488:4880006426","472:4720004156","488:4880005934","494:4940001218","478:4780006141","466:4660014117","499:4990001846","472:4720001501"],"twin_admin_codes":[470,477,472,499,469,472,499,472,467,499,478,466,479,485,466,469,487,488,472,488,494,478,466,499,472],"twin_sims":[0.12733130443403606,0.12117929722424772,0.08122158213008024,0.0801878962252249,0.07212969537931765,0.050273327678227946,0.044973817286615814,0.04425415481274026,0.04409201089181071,0.03954889686122178,0.03889155515976604,0.037148399379834336,0.03669642831804538,0.03475461781012961,0.029383362660785523,0.025398232404790635,0.02489657873819369,0.024146621693039525,0.02407992391429321,0.023461111103571235,0.023186163647996336,0.020226197421613214,0.020143306291605576,0.019586469977220484,0.01943817405555227],"twin_dists":[0.26367802082952474,0.2668270652523442,0.29102170541030814,0.29176312651029457,0.2978228695916451,0.31761047414361554,0.32347220911847024,0.3243122770235534,0.32450313045904955,0.3301069935470658,0.33096230042045954,0.3332911653469999,0.3339101028398606,0.33664523470562724,0.34495439646111997,0.3520090128634767,0.35296363308436896,0.354422254994298,0.3545538688360897,0.3557902548500216,0.3563486882762229,0.3627558159062909,0.3629467151930955,0.3642471761914763,0.3645989505511031],"n_dims_used":45,"mean_confidence":0.9148203531901041},"coverage":{"mean_confidence":0.9148203531901041,"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}}