{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005970","487:4870007148","487:4870007146","487:4870007434","487:4870006553","487:4870007868","487:4870008011","487:4870007000","487:4870007289","487:4870007145","487:4870007144","487:4870007722","487:4870006861","487:4870006554","487:4870005822","487:4870006404","487:4870008160","487:4870008167","487:4870007578","487:4870004796","487:4870007867","487:4870006700","487:4870006555","487:4870005238","487:4870005230"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3699682070440752,0.35829371147221206,0.31574859345235223,0.2799756015614401,0.25931233920639507,0.25925029338111494,0.24825367549323765,0.2365777405889582,0.2339769768475889,0.21738645860091527,0.1934512691962038,0.1893436218666279,0.18652075122955933,0.18076629495253424,0.18062432246462445,0.16240400118203846,0.15276111726320643,0.15247056839820847,0.14844774507302483,0.13888048363595532,0.13424074402972064,0.1307269617740801,0.12399139511347446,0.12385802248639546,0.12070624362695521],"twin_dists":[0.18314957151162367,0.1860791151920668,0.1972048165294368,0.20723449878793912,0.21338358509511987,0.2134025002011997,0.21680126529406635,0.2205174264087563,0.22136134341704264,0.2268962375169203,0.23540836456029715,0.23694117297407544,0.23800808460615097,0.24021867375120162,0.24027383681803519,0.24762594747626845,0.2517609417752678,0.2518884590613776,0.25367265372807346,0.25806433486655717,0.26027576290341614,0.26198902693002785,0.265372899979284,0.26544129807297107,0.2670742079152352],"n_dims_used":43,"mean_confidence":0.90886572904365},"coverage":{"mean_confidence":0.90886572904365,"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}}