{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003280","480:4800003144","480:4800002890","480:4800003559","480:4800002844","480:4800003145","480:4800003498","480:4800003188","480:4800002797","480:4800003438","480:4800003761","480:4800002891","480:4800003760","480:4800003332","480:4800003383","480:4800003497","480:4800003436","480:4800003060","480:4800003622","480:4800002978","480:4800003102","480:4800003624","480:4800003281","480:4800003496","480:4800003143"],"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":[0.7350909363490354,0.7300739520165458,0.6958921073158877,0.686406003131533,0.6659879797477035,0.6155979651737938,0.6129353307442363,0.5759187499304704,0.5587808781936441,0.5523217730252385,0.5105975899208754,0.5043745572053182,0.5042921038154838,0.453121250801688,0.4390753456489541,0.40072687337328566,0.3599643495926306,0.3370923915108042,0.32964728988318975,0.3221182758356079,0.31688848520375396,0.3159674643742156,0.3148915241086369,0.30625329373924165,0.2959285599451109],"twin_dists":[0.10189331262352248,0.10302075369490787,0.11059339154587705,0.11266729446218354,0.11710094195687645,0.1279327887239281,0.12850302428646088,0.13643482563291517,0.14011981077905064,0.14151248102948666,0.15058424487319205,0.15195160916511322,0.15196975626799628,0.16341447004200033,0.16663299098638626,0.17564055852428082,0.1856569565934696,0.191528388388666,0.1934852671922656,0.19548905975311792,0.19689634903699743,0.19714553879250218,0.1974371645810767,0.19979937407438028,0.20267388795731328],"n_dims_used":42,"mean_confidence":0.9114329928443545},"coverage":{"mean_confidence":0.9114329928443545,"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}}