{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007271","472:4720007202","466:4660013562","484:4840007204","494:4940003947","472:4720007273","489:4890004959","472:4720003837","489:4890005140","489:4890004878","472:4720006203","496:4960001295","472:4720007272","473:4730000365","493:4930006778","466:4660001442","484:4840007205","478:4780004601","490:4900008100","467:4670004614","472:4720005300","487:4870002553","484:4840007586","466:4660014444","493:4930007032"],"twin_admin_codes":[472,472,466,484,494,472,489,472,489,489,472,496,472,473,493,466,484,478,490,467,472,487,484,466,493],"twin_sims":[0.28267940575205214,0.2286945213639155,0.15918437436992625,0.15228308429195817,0.13161791511663598,0.1258176463346228,0.10317274531262714,0.10163740029448338,0.0963604747224201,0.08815467168111217,0.08321625116136395,0.08278687271118104,0.08266990053186378,0.08062272065704146,0.08044307903805613,0.07637243197762818,0.07395452253370353,0.07358295907121716,0.07358226026610871,0.07211046995593867,0.0681996272049306,0.06027029925367407,0.06021753032260774,0.059768189192483806,0.05716464626935868],"twin_dists":[0.20645075513870687,0.22309459235987059,0.24898617035500079,0.25197083758407585,0.2615513622141262,0.26444191282048485,0.2768094598125601,0.27772156408194903,0.2809410119818442,0.28623478865706814,0.2896121058246545,0.2899132401072994,0.289995492045125,0.29145031664859433,0.2915793853114359,0.29456802007099064,0.2964044782417686,0.29669097165715796,0.29669151157024054,0.29783796685879815,0.30097925183717983,0.3078280619255301,0.30787605413782243,0.30828612724425153,0.31071339347355775],"n_dims_used":45,"mean_confidence":0.9263778686523437},"coverage":{"mean_confidence":0.9263778686523437,"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}}