{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000613","479:4790000472","479:4790000879","479:4790000674","479:4790001164","479:4790000946","479:4790001245","479:4790001393","479:4790001616","479:4790000603","479:4790001319","479:4790001928","479:4790001863","479:4790000679","479:4790000602","479:4790001386","479:4790000681","479:4790001931","479:4790000610","479:4790000671","479:4790001237","479:4790001387","479:4790001033","479:4790001105","479:4790000870"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9114101288845907,0.8884894846887907,0.8670286387785346,0.8529470974314906,0.8348887573711038,0.8068648908693009,0.7990619213776919,0.7787928924231178,0.7742415376262977,0.773703361574084,0.7567401510557906,0.746798305853412,0.7439407434511289,0.742374247598174,0.7393245581179984,0.7121024363082222,0.7056723710718069,0.7036511675701168,0.695830748055305,0.6901193041656255,0.6848009059360645,0.6696314748162134,0.6676095240769064,0.6662083364326723,0.6622385680268174],"twin_dists":[0.055940271117789084,0.06315492424713015,0.06937857445216067,0.07325145662783059,0.07802350484788394,0.08508494797715185,0.08699009013206295,0.09183699157382516,0.09290727197493677,0.09303342629136965,0.09696943521672442,0.09924316875462445,0.09989262959673535,0.1002479262642883,0.1009381756228461,0.10702374981963338,0.10844390791805163,0.1088891349832308,0.11060683929090005,0.11185666571393497,0.1130172431905898,0.11631241142740008,0.11675013145841676,0.11705328089710314,0.11791136021463046],"n_dims_used":45,"mean_confidence":0.9216690911187067},"coverage":{"mean_confidence":0.9216690911187067,"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}}