{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006479","485:4850005910","485:4850006229","485:4850006404","485:4850006231","485:4850006480","485:4850006406","485:4850006234","485:4850005750","485:4850006313","485:4850006554","485:4850006160","485:4850006146","485:4850006243","485:4850006558","485:4850006496","485:4850006335","485:4850005664","485:4850006075","485:4850006497","485:4850006402","485:4850006410","485:4850006564","473:4730000192","485:4850006066"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,485],"twin_sims":[0.7848500182187951,0.4782423667517372,0.4676547463493539,0.46739828227117575,0.44404726685211804,0.4245355316056156,0.4149727283508332,0.4073977427397194,0.4046900854883253,0.39142091062853074,0.3903626605121216,0.3864492992310001,0.3813588628828675,0.376570481741742,0.37036794537917495,0.36909493902540974,0.36375963501599484,0.3574033196307248,0.35629045058566394,0.33866039572720474,0.3382483351201266,0.3156223974416045,0.3063508438161043,0.30294162703971134,0.3025433576811417],"twin_dists":[0.09040283830305754,0.15774673399325234,0.16012265271670775,0.16018042730806095,0.16548927679609973,0.1700075963721333,0.17225318180392712,0.17404783486751327,0.17469289071017527,0.17788270901711287,0.1781392359482434,0.17909071129194726,0.18033524566466122,0.18151324943583216,0.18305009131672864,0.1833670819893212,0.18470161046829597,0.18630452316481047,0.18658665888799839,0.1911192513431518,0.19122667062809875,0.19723900530394403,0.19977248595162794,0.20071513909553387,0.20082566182005995],"n_dims_used":44,"mean_confidence":0.9165394522927024},"coverage":{"mean_confidence":0.9165394522927024,"n_dims_used":44,"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}}