{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004016","485:4850004377","485:4850004572","485:4850004372","485:4850005649","485:4850005033","485:4850005108","485:4850004161","485:4850004089","485:4850005802","485:4850003727","485:4850004569","485:4850005096","485:4850004299","485:4850005651","485:4850003415","485:4850006473","485:4850003144","485:4850005735","485:4850003131","485:4850003650","485:4850003145","485:4850003731","485:4850003133","485:4850006129"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.89440117424455,0.7388939568833194,0.7316783611481794,0.6847445511411119,0.6703105378934185,0.6661991220291447,0.6512449755542691,0.6427920671288733,0.6043132815354841,0.5946466555899975,0.5808517504464633,0.574489063012562,0.5618293014769864,0.5589324783483056,0.5477440768906805,0.5362012394916884,0.5269035432081332,0.5245624358951533,0.5122071980897143,0.508116901634841,0.49833684086987046,0.4796601356395175,0.47202830633245574,0.45252734324752875,0.44537396651505207],"twin_dists":[0.06135820156975987,0.10103548385770533,0.10266071097233997,0.11302952504100797,0.11616533250093315,0.1170552739580153,0.12028220324709679,0.12210052879199074,0.1303492895744961,0.1324194955752692,0.13537628614082403,0.1367417656735562,0.1394633353526553,0.14008715214872058,0.14250103290292268,0.14500016747867844,0.14702087701211505,0.14753088018681695,0.15023127696968666,0.1511287903811267,0.1532826043184822,0.15742989536234006,0.15913905461790764,0.16354979147642668,0.16518492714057786],"n_dims_used":45,"mean_confidence":0.9178729587131076},"coverage":{"mean_confidence":0.9178729587131076,"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}}