{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000110","487:4870000267","487:4870000084","487:4870000275","487:4870000041","487:4870000119","487:4870000090","487:4870000085","487:4870000109","487:4870000061","487:4870000173","487:4870000182","487:4870000891","466:4660013462","487:4870000066","487:4870000137","466:4660012557","466:4660012951","487:4870000042","466:4660013541","487:4870000528","487:4870000328","466:4660012421","487:4870000974","487:4870009039"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,466,487,466,487,487,466,487,487],"twin_sims":[0.5068738880819497,0.3941365952350337,0.389941040444332,0.26499144310900286,0.19394552501289108,0.19200617348167912,0.18809291768899639,0.18473500308127086,0.17671154834140335,0.17171993817818587,0.168800193625443,0.1653069857884135,0.15407279987523345,0.12834886899922524,0.12007393039213941,0.11288556609270073,0.11082782126314746,0.10285175111885525,0.10146956515361301,0.0902774462828551,0.08809762465350629,0.08664588861721431,0.08523614546784805,0.08518252975885125,0.08406066331831098],"twin_dists":[0.15140190956815047,0.17722588416027116,0.17824153016366495,0.2116641579517494,0.23522546167884803,0.23594500485540976,0.23741249492727404,0.23868887851663623,0.2418063841322674,0.24379696118529853,0.24498057262847578,0.2464161607687987,0.2511874696864907,0.26316834867411804,0.26740571196353624,0.27127175272459697,0.2724132427732852,0.27699927307370925,0.2778219211126633,0.2848291480610878,0.2862729325124645,0.28725028959065474,0.28821192427304415,0.28824874674019235,0.28902349982201053],"n_dims_used":43,"mean_confidence":0.9082909517509993},"coverage":{"mean_confidence":0.9082909517509993,"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}}