{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002219","473:4730001190","473:4730002355","473:4730001007","473:4730000915","473:4730002484","473:4730000837","473:4730000669","473:4730006779","473:4730000587","484:4840006588","473:4730000920","484:4840006695","484:4840006009","473:4730000918","484:4840004185","473:4730000755","473:4730001674","473:4730001851","473:4730001188","484:4840006713","473:4730001002","484:4840001713","498:4980000332","484:4840006701"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,473,484,484,473,484,473,473,473,473,484,473,484,498,484],"twin_sims":[0.6810603390739676,0.6714269165342616,0.6373048570480293,0.610013925946496,0.6051859857994053,0.5894380789464809,0.5335395939663578,0.4711031780107861,0.4166087105789856,0.4054029283175676,0.3968943059416191,0.37942087804063857,0.3641960173353064,0.34885599832023345,0.34366441425157435,0.3418143934430419,0.3380988466471546,0.31362208978284895,0.31053572187328116,0.3076904197205574,0.30271650185837545,0.3022299718865739,0.2987601638288682,0.29485042099755,0.29283940534575614],"twin_dists":[0.11383176501259239,0.1159234538142401,0.1232791668325489,0.1291286183341422,0.1301624185352882,0.1335354301245619,0.14557788748832834,0.15934685547408434,0.1718674625564636,0.17452288134565808,0.17656103530208742,0.18081114684151406,0.18459208930182175,0.18848328257227312,0.1898203172075722,0.19029935631675726,0.19126565791216182,0.1977819634772921,0.19862360037387944,0.1994037517157359,0.2007776026264602,0.2009126882377421,0.20187978353531372,0.20297742030747742,0.20354534635045216],"n_dims_used":45,"mean_confidence":0.9131118774414062},"coverage":{"mean_confidence":0.9131118774414062,"n_dims_used":45,"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}}