{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002206","665:6650002131","665:6650002568","665:6650003624","665:6650002970","487:4870002139","487:4870003329","487:4870003195","487:4870001520","665:6650004364","665:6650002886","665:6650003576","487:4870001788","487:4870003469","665:6650002423","665:6650003346","487:4870000424","665:6650003784","665:6650002048","487:4870003884","665:6650002348","665:6650002356","665:6650002130","665:6650002743","665:6650003320"],"twin_admin_codes":[665,665,665,665,665,487,487,487,487,665,665,665,487,487,665,665,487,665,665,487,665,665,665,665,665],"twin_sims":[0.2511468007124716,0.2152426571170617,0.1901387201610257,0.1867345703328846,0.1699039621088825,0.12491570748379666,0.11887190322505788,0.11270473231475603,0.10915606369475075,0.10364310196912936,0.09950845311724188,0.09892944062410045,0.09526927532671776,0.09433380987355218,0.09303631481482733,0.091892847398286,0.08741579784388316,0.08703592181538565,0.07916325696942376,0.07915267997091818,0.07901183482269554,0.07756003122864735,0.07567845623161851,0.07448131337904429,0.0684883957742032],"twin_dists":[0.215897938848713,0.22763179968482167,0.2366426754822025,0.23792687626882797,0.24453141026598277,0.26490041132301345,0.2680395978019266,0.2713714199963363,0.27335273246184416,0.2765321542503289,0.27900429719944936,0.27935687667725523,0.2816239493587924,0.2822143393644867,0.28304090128740433,0.2837769187434565,0.28673035392874824,0.286986434980638,0.2925056612249418,0.2925133662756312,0.2926160469486169,0.29368312206280917,0.2950902546598159,0.29600028372038956,0.30074236977697166],"n_dims_used":45,"mean_confidence":0.8956904093424479},"coverage":{"mean_confidence":0.8956904093424479,"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}}