{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002337","485:4850001550","485:4850001270","485:4850001622","485:4850002616","485:4850002341","485:4850002343","485:4850001624","485:4850001554","485:4850001623","485:4850002441","485:4850002251","485:4850001779","485:4850002273","485:4850001625","485:4850002429","485:4850001047","485:4850002259","485:4850001614","485:4850001269","485:4850002088","485:4850001472","485:4850002614","485:4850001696","485:4850000933"],"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":[0.7485156542515843,0.7480640248915613,0.6918252914933843,0.6741823291498504,0.6730740602734353,0.666097661666777,0.6623268055199428,0.6545364563712422,0.6510049634685392,0.6473226047314425,0.6430151159359202,0.6219603157410318,0.604472495514982,0.5944133239583865,0.5931345502955091,0.5908754094931693,0.5794628304137573,0.5739956155288013,0.5714695039072082,0.5682102220898129,0.568041113301637,0.559837503015429,0.5500953288608543,0.543409600010112,0.5413248778676626],"twin_dists":[0.09885200374097487,0.09895493528739208,0.1114837370388434,0.11532601252782632,0.11556638959091864,0.11707721925306462,0.11789229959975861,0.11957314807255105,0.1203338831626079,0.12112639356358706,0.12205259194498316,0.1265698663310347,0.13031519716659626,0.13246947757928795,0.13274341778097784,0.1332274364424204,0.13567424693105087,0.1368477213035688,0.13739028584943733,0.13809070228222803,0.13812705591881136,0.1398922119668426,0.14199311283654856,0.14343835048174072,0.14388963976251523],"n_dims_used":45,"mean_confidence":0.9196007622612847},"coverage":{"mean_confidence":0.9196007622612847,"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}}