{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000364","477:4770000524","477:4770000525","477:4770000486","477:4770000470","489:4890003912","477:4770001404","489:4890003978","477:4770002195","477:4770000646","477:4770000629","477:4770002060","489:4890003850","477:4770001634","477:4770000577","477:4770000632","477:4770001519","477:4770001824","477:4770000581","477:4770000475","477:4770001517","489:4890001779","477:4770001281","477:4770000485","477:4770001624"],"twin_admin_codes":[477,477,477,477,477,489,477,489,477,477,477,477,489,477,477,477,477,477,477,477,477,489,477,477,477],"twin_sims":[0.859332065412195,0.7077853315115781,0.6898784303184149,0.5858134837975887,0.5542064699998462,0.5355558613558521,0.48945675101831054,0.48409114749078824,0.47683758204715804,0.47472802033082423,0.47302960361977775,0.4684766361071456,0.46777764597191496,0.4526285729773894,0.450706785155431,0.4493873742823514,0.4377019824013581,0.4041688508908121,0.39970991003255,0.3924347903945054,0.38289782120978727,0.37399652210217915,0.37217538678798046,0.37149651875632156,0.3701541855730633],"twin_dists":[0.07151353454993395,0.10797787608429668,0.11190929469259919,0.13431230263364907,0.14110586285478668,0.1451401963097743,0.1552485500039928,0.15644157705240772,0.15806096954592755,0.15853342261875675,0.15891429800097978,0.15993757554746024,0.1600949705167848,0.16352672171997798,0.16396501460472598,0.16426632912382477,0.16694980217282723,0.1748172872680233,0.17588441258717064,0.17763724135646522,0.17995816039221119,0.1821494921793418,0.1826009488153197,0.1827695180623932,0.18310328164383907],"n_dims_used":45,"mean_confidence":0.9206387837727864},"coverage":{"mean_confidence":0.9206387837727864,"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}}