{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001124","494:4940000721","466:4660014257","466:4660014525","466:4660000010","496:4960010711","479:4790000253","466:4660014484","494:4940001068","494:4940000605","494:4940000657","493:4930006472","493:4930003881","494:4940000988","493:4930007200","469:4690006444","494:4940000990","481:4810000091","470:4700007090","490:4900000006","472:4720007267","496:4960008135","479:4790001679","472:4720007210","499:4990004039"],"twin_admin_codes":[494,494,466,466,466,496,479,466,494,494,494,493,493,494,493,469,494,481,470,490,472,496,479,472,499],"twin_sims":[0.12782072334178465,0.12055078915643051,0.10680332310150845,0.08345317996598936,0.07932584830885708,0.07548743751785611,0.06349066761445413,0.06103397935383824,0.054495310670420814,0.04756683133517245,0.042823006134730855,0.04186208795314713,0.03640838949284676,0.03354803590062732,0.032335480830604245,0.029401467563782334,0.02913500570933065,0.02646119639410146,0.02622863922102634,0.026057990708927514,0.025454371465857828,0.025148120727871807,0.024449033691704286,0.024380735955392068,0.023379426350950208],"twin_dists":[0.2634325000519236,0.2671555851396959,0.27469398095966435,0.2894464726269206,0.29238732180943655,0.2952346784999445,0.3049624620655798,0.30713734819851646,0.3132986472952321,0.3205358959031264,0.32601754883400336,0.32718962225093645,0.3343079321437416,0.33841099662597596,0.3402409260553812,0.34492427570203105,0.345369199266433,0.35003889327571436,0.350464005372257,0.35077802236044875,0.35190319930755365,0.35248290483807415,0.3538294289856119,0.35396275774454694,0.35595556606833656],"n_dims_used":45,"mean_confidence":0.9194481743706597},"coverage":{"mean_confidence":0.9194481743706597,"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}}