{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000699","476:4760000118","473:4730006899","476:4760000757","473:4730008543","473:4730009021","473:4730006660","476:4760001146","475:4750011655","476:4760000640","475:4750011657","473:4730006110","473:4730007346","473:4730008857","473:4730006671","475:4750011100","473:4730007104","473:4730007717","473:4730008782","484:4840000204","476:4760001238","473:4730006893","473:4730006460","475:4750011501","473:4730006200"],"twin_admin_codes":[476,476,473,476,473,473,473,476,475,476,475,473,473,473,473,475,473,473,473,484,476,473,473,475,473],"twin_sims":[0.314260087419579,0.31213923092578577,0.2465428283915999,0.15971431593248817,0.1344357030892468,0.1178999150525006,0.10662081119555786,0.09225483402765582,0.08491506919928012,0.08170428032740784,0.0720167100238337,0.06839898280286608,0.057679701996145125,0.05460949250740103,0.05307249350680155,0.051725960140661914,0.042768752827288925,0.0416655095381225,0.03884862279858408,0.03710961232078888,0.03616571021994335,0.03592217312463836,0.03580348334700279,0.03404486679827542,0.0335957934205514],"twin_dists":[0.1976085741043903,0.19818573885616061,0.21733862401209023,0.24876091526993677,0.26018169610841746,0.2685557694846812,0.27479898193335983,0.28354313926865604,0.2884327110686497,0.2906780717444804,0.29791164104962237,0.3008156298520733,0.31022608280747616,0.31318594036882497,0.3147197564421178,0.3160940914557626,0.32608313124164845,0.32743218486030373,0.3310185865675336,0.3333440297119249,0.3346451919948649,0.33498558198448136,0.3351521849663621,0.33767746392247333,0.33834008548760747],"n_dims_used":45,"mean_confidence":0.9179676479763454},"coverage":{"mean_confidence":0.9179676479763454,"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}}