{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007929","470:4700008303","470:4700008299","489:4890001721","470:4700008206","489:4890002959","489:4890002881","479:4790000095","470:4700007919","470:4700008208","479:4790000301","470:4700008191","470:4700007826","489:4890002795","470:4700007920","470:4700008110","470:4700007722","489:4890003415","479:4790000043","489:4890002576","479:4790000695","489:4890002148","470:4700008373","489:4890001976","489:4890002317"],"twin_admin_codes":[470,470,470,489,470,489,489,479,470,470,479,470,470,489,470,470,470,489,479,489,479,489,470,489,489],"twin_sims":[0.8356340778600787,0.8251289453941499,0.8232061957362434,0.7902341018328669,0.7709283736018385,0.7628314216509821,0.7589311771416183,0.7098418083285899,0.6824346584736005,0.6691071953163877,0.6650080621112838,0.6565709420204794,0.6542757051361634,0.6536923587445029,0.6448137056379152,0.642044397139575,0.6220125165129933,0.6113559935177054,0.6013343194212967,0.5996656326426979,0.5985885996291157,0.5937760353520262,0.5882104094908928,0.5871584894265631,0.5825184818123627],"twin_dists":[0.07783036104561668,0.08052545142327029,0.08101265460871303,0.08911813683822244,0.09368260265704575,0.095564717812497,0.09646521968888014,0.10752370516153281,0.11353266292782721,0.11642594042918959,0.11731284511095721,0.11913455885155584,0.11962934221460739,0.11975504394840943,0.12166596391907104,0.12226119947498398,0.12655868141865717,0.12884123202862843,0.13098719034101008,0.1313445363861874,0.13157519233986004,0.13260599518908914,0.13379852929696895,0.1340239891679084,0.13501880194722113],"n_dims_used":43,"mean_confidence":0.9103299517964207},"coverage":{"mean_confidence":0.9103299517964207,"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}}