{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000827","480:4800001029","480:4800000786","480:4800000787","480:4800000870","480:4800000990","480:4800001028","480:4800001074","480:4800000393","480:4800000871","480:4800000834","480:4800000835","480:4800001030","480:4800000747","480:4800000789","480:4800001027","480:4800000392","480:4800000788","480:4800000880","480:4800001143","480:4800000784","480:4800001073","480:4800000790","480:4800001132","480:4800000879"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9638205571668305,0.8817776387688899,0.8613548286357919,0.8541702765276421,0.8386703621614154,0.7534583213362016,0.6831520334650626,0.6786262454128811,0.6375514699523842,0.6271397727591806,0.6044640181739691,0.5951418529444907,0.5748765274501607,0.5594246212553732,0.5556346734505684,0.5444091727013914,0.5241254443729787,0.5086688540426162,0.4932386896245907,0.488988117642095,0.48155002380862316,0.48084814739158216,0.47426264788565625,0.456758345603112,0.45172874562832854],"twin_dists":[0.035258062941847024,0.0651486896226851,0.07095682771518622,0.07292072960342488,0.07704032493394848,0.09772251741791553,0.11337646232027832,0.11436106833439401,0.1232262205067037,0.1254598088006141,0.13031701241371657,0.13231342173089974,0.13665857353128083,0.1399811402777533,0.14079787304378133,0.14322207967969075,0.1476261337791498,0.1510075696463366,0.1544100129329664,0.15535259028750134,0.15700801326338176,0.15716463255396074,0.15863773905664164,0.16258717408630385,0.16373185490400624],"n_dims_used":42,"mean_confidence":0.9109299069359189},"coverage":{"mean_confidence":0.9109299069359189,"n_dims_used":42,"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}}