{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001445","489:4890002202","477:4770000333","489:4890003028","489:4890002530","489:4890002603","477:4770000596","489:4890002371","489:4890002946","489:4890002868","477:4770000196","477:4770000197","489:4890001874","489:4890002451","489:4890002278","489:4890001786","489:4890001692","489:4890002204","489:4890002611","477:4770000192","477:4770000907","477:4770000285","477:4770000546","489:4890002453","479:4790000274"],"twin_admin_codes":[477,489,477,489,489,489,477,489,489,489,477,477,489,489,489,489,489,489,489,477,477,477,477,489,479],"twin_sims":[0.4748560823788355,0.46941550076645344,0.45070136014704476,0.44108017387334414,0.4329596451496123,0.42752307600902456,0.4053618332230887,0.38206174425940376,0.37161817460148583,0.355691301830253,0.3546236269221702,0.3328095445283329,0.33053879064936076,0.32720777940977097,0.3251465424222509,0.3020957011265803,0.2997056823056059,0.29330262383111383,0.27571549829447906,0.27268740339076253,0.27073458430294944,0.2678487008240972,0.25912713333092885,0.25729341495725777,0.2396373925513129],"twin_dists":[0.15850472253426184,0.15972629263489602,0.16396625284176783,0.16617120857445894,0.1680468222575014,0.1693104123035762,0.17453267868707179,0.18016293074105688,0.18273929858414292,0.18673874376900237,0.18701008529547317,0.19265118387310495,0.19324968097162007,0.19413172473116844,0.19468001954416878,0.20094999095067698,0.2016156034231104,0.2034143258005287,0.20847875268367153,0.20937033690768414,0.20994855267570256,0.21080777806553247,0.21344005485446566,0.2140005383997232,0.219532325511212],"n_dims_used":45,"mean_confidence":0.9193029615614149},"coverage":{"mean_confidence":0.9193029615614149,"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}}