{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003535","480:4800003084","480:4800003518","480:4800002782","480:4800003525","480:4800002837","480:4800003788","480:4800003423","480:4800003167","494:4940005947","490:4900000347","480:4800002966","480:4800003606","480:4800003723","480:4800001092","466:4660004455","466:4660000860","480:4800003643","469:4690004965","480:4800003519","467:4670000716","496:4960008572","480:4800005992","480:4800001129","496:4960005971"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,490,480,480,480,480,466,466,480,469,480,467,496,480,480,496],"twin_sims":[0.5510069753843548,0.43648833503240314,0.23765386597257132,0.22568013856548394,0.1757524885382767,0.1264061744875923,0.12147880096665016,0.11230649824531734,0.10990041589447641,0.10747934861122505,0.09838297447136125,0.09753445778447313,0.09729983332280112,0.09706498007076327,0.08652891025413181,0.08324509272283419,0.08040888585500888,0.07591720948104624,0.0658440708706169,0.06394360048594852,0.06135908576186018,0.05824619210909448,0.057363536126859564,0.056577227594619084,0.054866534914132466],"twin_dists":[0.14179627415763565,0.16723009640854328,0.2201700101495548,0.2240955280025423,0.2421857003175872,0.2641440790329095,0.2666709725707823,0.2715913438349147,0.2729330586953669,0.2743062659481094,0.27969112447169653,0.2802130205383993,0.2803579595100928,0.28050331497783476,0.2873296087621782,0.2895919230214032,0.29160397855009434,0.2949101527833887,0.302942696543504,0.3045690379569263,0.3068454568553009,0.3096942352732707,0.31052478975660974,0.3112736121761863,0.3129329305139576],"n_dims_used":43,"mean_confidence":0.9192972405012264},"coverage":{"mean_confidence":0.9192972405012264,"n_dims_used":43,"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}}