{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001726","500:5000001725","500:5000001913","500:5000001916","500:5000002397","500:5000001925","500:5000001813","500:5000001724","500:5000001405","500:5000001259","500:5000002035","500:5000000978","500:5000001584","500:5000002139","485:4850007635","500:5000000859","500:5000001816","500:5000002033","500:5000001727","485:4850007814","500:5000000664","500:5000000662","500:5000002030","500:5000001258","500:5000001204"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,485,500,500,500,500,500],"twin_sims":[0.8346445549446708,0.8039084094723253,0.7701310713902906,0.7323342934280728,0.7215511133450538,0.6975373355905226,0.6529836734660392,0.6438488212797371,0.6058056830658263,0.567877886851022,0.5564606142718075,0.5554233350613714,0.5446566464655265,0.5438733902470213,0.5183669674640559,0.5141418559226631,0.5124162955240346,0.4989162935879164,0.484362494175557,0.4786665802490851,0.47629865679269007,0.4555151736845565,0.4547899691248637,0.45189818302848034,0.4405478494208188],"twin_dists":[0.07808672146024369,0.08580958535057372,0.0938687218514084,0.10251337819630887,0.10492573575481504,0.11023264782212827,0.11990772763406322,0.12187339540183315,0.13002972432666846,0.13816214620799788,0.14061981430029039,0.14084344031132925,0.1431685463904428,0.14333799447014015,0.14888305676573294,0.14980739978985805,0.15018544505710127,0.1531546724530483,0.15638114670581257,0.15765190049514646,0.15818160110803037,0.16286967552181486,0.16303460232617067,0.16369321679426113,0.16629374152732015],"n_dims_used":45,"mean_confidence":0.9215721978081597},"coverage":{"mean_confidence":0.9215721978081597,"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}}