{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003415","471:4710003283","471:4710003326","471:4710003284","471:4710003023","471:4710003329","471:4710003024","471:4710003105","471:4710001113","471:4710001274","471:4710003062","471:4710003611","471:4710003588","471:4710001147","471:4710001022","471:4710002986","471:4710003061","471:4710002922","471:4710003109","471:4710001183","471:4710000953","471:4710003526","471:4710001053","471:4710003151","471:4710002893"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5142871096464849,0.4750602928392682,0.4642780817927294,0.4109917495575198,0.31757955683018013,0.22932364046361034,0.20791792111191354,0.16529590558390667,0.14396058423016392,0.13202571255613849,0.12617065652144083,0.12049872275845473,0.11567136423351607,0.10155962738941357,0.09471794176476561,0.09464310159790461,0.08940856917673101,0.08595496337447851,0.07593295522886324,0.07331722654595928,0.07199516137620686,0.0670535966848058,0.05851911140800152,0.055980029880229064,0.051488645566554615],"twin_dists":[0.14977559126645068,0.1584589620308245,0.1608842030021786,0.17319454497067857,0.19670964252517303,0.22288679434516076,0.23018302015947492,0.2464207490030935,0.2557054012673959,0.2613517836052472,0.2642631400530622,0.2671828587446824,0.26975166596224354,0.2777680522818869,0.2819713507786744,0.28201863110068925,0.28540129127066644,0.2877200243579746,0.2948982911438131,0.2968965823710787,0.2979285844117477,0.3019274879616489,0.30943952619628523,0.31184810354265624,0.31633937976776233],"n_dims_used":45,"mean_confidence":0.9235022650824652},"coverage":{"mean_confidence":0.9235022650824652,"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}}