{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003518","498:4980003459","484:4840004053","498:4980003462","498:4980003632","484:4840004368","484:4840007662","498:4980003576","498:4980003458","484:4840006335","484:4840006568","498:4980003519","484:4840007592","484:4840004476","484:4840006576","484:4840007199","484:4840006463","484:4840005190","484:4840006094","484:4840005189","484:4840006214","479:4790002733","498:4980003871","484:4840007201","484:4840005454"],"twin_admin_codes":[498,498,484,498,498,484,484,498,498,484,484,498,484,484,484,484,484,484,484,484,484,479,498,484,484],"twin_sims":[0.8030863217999721,0.7552803063701601,0.7501336478185756,0.7076472364429847,0.6942594035816289,0.6890300892717558,0.6659674795987757,0.6572932286268458,0.6529558402875327,0.6462679101038677,0.6368265973492014,0.5996227564869842,0.594012560607302,0.5760097340960252,0.5716285549288392,0.5626307746783388,0.5574217729012759,0.5479588468850932,0.5385088892142745,0.534938432719874,0.521002110921717,0.49742820457105946,0.4953434993953998,0.4895457526511029,0.4864169644235708],"twin_dists":[0.08601046574873276,0.09730474152749184,0.09848287251981805,0.1080083529715786,0.11095106955266736,0.112094599717139,0.11710537575986187,0.118978789117633,0.11991372360334698,0.1213532558974551,0.12338183995101931,0.13135371850073663,0.13255532694172395,0.1364152946619697,0.13735611713439622,0.13929081856039308,0.14041265376405287,0.1424546229430281,0.1444997430946779,0.14527419236498118,0.14830747355404475,0.15348329810365005,0.1539441495307953,0.1552287943258783,0.15592394425865172],"n_dims_used":45,"mean_confidence":0.9349895901150174},"coverage":{"mean_confidence":0.9349895901150174,"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}}