{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000799","477:4770000417","477:4770000804","477:4770001042","477:4770000367","477:4770000579","477:4770000529","477:4770000418","477:4770000742","477:4770000532","489:4890004036","477:4770001280","477:4770000741","477:4770000471","477:4770000689","477:4770001693","489:4890004037","489:4890003910","477:4770000983","477:4770000527","477:4770000431","477:4770000591","477:4770000539","477:4770000915","489:4890004159"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,489,489,477,477,477,477,477,477,489],"twin_sims":[0.8730206824149329,0.8438679349587783,0.8331444401084467,0.7934924442792333,0.7792900733782145,0.7767905254811748,0.7642699284721051,0.7633195296863792,0.7459748012670533,0.7397840433022077,0.7366747045816325,0.7155842615785389,0.7100831245043681,0.6896727112143352,0.6854244452531213,0.6764677630927265,0.664410744625452,0.662448704492657,0.6608002529672093,0.6471357570828603,0.6399101162327705,0.6231610103614887,0.6132569561375009,0.5983783678972976,0.5972322499516108],"twin_dists":[0.06768343388169842,0.0756755516947846,0.07847434258632237,0.0883358987732402,0.09171970146796951,0.09230861668370335,0.09523161226948366,0.09545174983481623,0.09943051267670992,0.10083429914233946,0.10153641274007573,0.10625224146161605,0.10747037139661132,0.11195423759897871,0.11288132860257966,0.11482997831177053,0.11744197792029548,0.1178659667106534,0.11822198204933518,0.12116658804259423,0.12271971579216101,0.12631258396530948,0.12843414755898802,0.1316202164855786,0.1318656817190406],"n_dims_used":45,"mean_confidence":0.9206993103027343},"coverage":{"mean_confidence":0.9206993103027343,"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}}