{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003203","480:4800002600","480:4800002955","480:4800003348","480:4800003249","480:4800003165","480:4800002604","480:4800003347","480:4800003240","480:4800003631","480:4800003079","480:4800003331","480:4800003296","480:4800003250","480:4800002613","480:4800002660","480:4800002860","480:4800002670","480:4800002698","487:4870008316","480:4800003291","480:4800002953","480:4800002652","480:4800002616","480:4800002669"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480],"twin_sims":[0.5503410724620933,0.42108268555908335,0.35571396628773033,0.34385213050457303,0.28755771455344187,0.28264781697237107,0.2601944367300926,0.25982834920965237,0.24454753549373684,0.207508005226644,0.2013390663802749,0.19761332805328782,0.19146154221519543,0.17506320507043588,0.1704577123019578,0.16629737161052122,0.1659572325969492,0.15124766700094164,0.14830395058871812,0.14612358450035684,0.1393546340910624,0.13509267596013513,0.1284426178354721,0.1273706814495576,0.1259173884344606],"twin_dists":[0.14194004775397492,0.17081591657403358,0.18673298833340324,0.18977178732429495,0.20504805934860176,0.20645988542843946,0.21311497896860268,0.2132263860597308,0.21796836169355252,0.23032758721581975,0.23252719608572436,0.23387817335346056,0.23614798529432063,0.24245922934297826,0.24430685868950938,0.24600694275814664,0.24614728617767415,0.25242713577989256,0.2537370851828766,0.2547197660824406,0.2578414698421238,0.2598654619689523,0.2631215462945,0.26365824063688886,0.26439136251582646],"n_dims_used":43,"mean_confidence":0.9130277411882267},"coverage":{"mean_confidence":0.9130277411882267,"n_dims_used":43,"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}}