{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006303","487:4870007254","470:4700003513","487:4870008406","487:4870006902","466:4660000444","487:4870006521","496:4960000811","487:4870006459","487:4870007209","496:4960000531","488:4880000783","470:4700003319","487:4870006601","496:4960002429","487:4870007387","487:4870006608","487:4870006609","496:4960007863","487:4870006599","487:4870006929","469:4690000433","470:4700005189","487:4870006348","487:4870006017"],"twin_admin_codes":[487,487,470,487,487,466,487,496,487,487,496,488,470,487,496,487,487,487,496,487,487,469,470,487,487],"twin_sims":[0.21185787071783158,0.18693732169580293,0.1694132688069394,0.16370049242476944,0.13651370952746242,0.1349994102166123,0.12974317155364262,0.12457889189269582,0.12056042763350115,0.12054040602407252,0.11818852051869659,0.11786997389330164,0.117854485582779,0.11592460649415655,0.11348203021876385,0.11346939898154268,0.10659505277273247,0.10552742289896583,0.10185865784230613,0.09757828248965786,0.09652233202303183,0.09387343539231112,0.09337611606596052,0.09021247028482504,0.08981994503768737],"twin_dists":[0.22880329055924983,0.23784993172855692,0.24473083108770213,0.24708373142637077,0.2591853724002096,0.2599102850790318,0.26247491773481796,0.265072275553101,0.26715053726533516,0.2671610233506492,0.26840216727198996,0.26857172131703605,0.268579974284478,0.2696148839369501,0.2709438789171139,0.27095080847872094,0.27481381225619655,0.2754309604405987,0.27758946078618835,0.28018597823288593,0.28084023082782616,0.28250658603603584,0.28282355819074323,0.28487178252321,0.28512985943470864],"n_dims_used":45,"mean_confidence":0.9164210001627604},"coverage":{"mean_confidence":0.9164210001627604,"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}}