{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000157","473:4730002616","500:5000005306","473:4730001213","484:4840002647","498:4980000050","484:4840000397","475:4750003874","484:4840008246","498:4980000102","484:4840000908","473:4730001281","500:5000006489","471:4710002960","484:4840002057","484:4840006113","498:4980000063","484:4840000284","469:4690002956","484:4840008359","498:4980000244","469:4690001663","469:4690001571","473:4730007496","484:4840002630"],"twin_admin_codes":[471,473,500,473,484,498,484,475,484,498,484,473,500,471,484,484,498,484,469,484,498,469,469,473,484],"twin_sims":[0.3527522767957627,0.1562814939470477,0.14778658760930316,0.12256959399783994,0.10851952427620065,0.0894995879023176,0.07025482515342138,0.05658263841047523,0.05419964014061743,0.053496467260683245,0.046793882466172596,0.04633347403832404,0.04417349625553308,0.04343089529708483,0.04209058466381495,0.041570210838457154,0.03727266712917529,0.0348103428561411,0.032880603485713436,0.03236971404763073,0.031529224974754334,0.031055762453297473,0.03063207598413979,0.03052425097533741,0.029092439195942146],"twin_dists":[0.18748669775824192,0.2502298490583642,0.25396928738311547,0.26610495178065824,0.27371338142141255,0.28534115061475757,0.29931075571523325,0.31126843003396987,0.3135914101962397,0.31429302096581874,0.3213968646877248,0.3219153726127784,0.32440714360804795,0.3252874593230961,0.3269088778983191,0.3275501233430099,0.33312211074792847,0.3365649529264103,0.3394111313212035,0.3401884654590504,0.3414904065146025,0.3422369385630992,0.3429132920702104,0.3430866972767086,0.34544059785365233],"n_dims_used":45,"mean_confidence":0.9252061631944445},"coverage":{"mean_confidence":0.9252061631944445,"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}}