{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000285","476:4760000320","476:4760000187","476:4760000286","476:4760000288","476:4760000549","476:4760000155","476:4760000461","476:4760000223","476:4760000254","476:4760000427","476:4760000462","476:4760000189","476:4760000319","476:4760000502","476:4760000353","476:4760000157","476:4760000256","476:4760000463","476:4760000191","476:4760000357","476:4760000387","476:4760000356","476:4760000606","476:4760000248"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9855145402444028,0.9684495105685,0.9660414469673917,0.9563470904982108,0.9508592070092512,0.9407879777221209,0.9395193746274279,0.9301102587359187,0.9272038836545623,0.9249920472185034,0.921257006217893,0.9193752554989241,0.9180733835475257,0.9140413197925982,0.9135632644675836,0.9133230036708841,0.9117622249435878,0.9094791022111101,0.9063985301289699,0.9005773923874022,0.8910406678327133,0.8909442567099564,0.882363974397713,0.8745016224134614,0.8674445109286991],"twin_dists":[0.02218642359375762,0.03288617392230384,0.03413922776215358,0.03880373511356241,0.04122948381764549,0.04537714250339765,0.04587597754002784,0.04943840591990757,0.050494892805308715,0.05128649249396438,0.05260036359548457,0.05325199552177898,0.05369896321767639,0.05506417921395485,0.055224199065852075,0.055304478465080076,0.05582368701027321,0.05657618243873554,0.057578851990917404,0.05943632495971652,0.0623844389682536,0.06241368875667391,0.0649763601212115,0.06725972100398266,0.06926189081950428],"n_dims_used":43,"mean_confidence":0.9148479727811591},"coverage":{"mean_confidence":0.9148479727811591,"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}}