{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005383","487:4870005690","487:4870005531","487:4870006108","487:4870005820","487:4870005827","487:4870006401","487:4870006106","487:4870004945","487:4870004944","487:4870005689","487:4870007004","487:4870007005","487:4870004961","487:4870008032","487:4870006547","487:4870008178","487:4870007589","487:4870005101","487:4870005961","487:4870007879","487:4870007158","487:4870007880","487:4870006416","487:4870007018"],"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":[0.6276124729419186,0.6099254509072917,0.5767323294412733,0.4761953935845699,0.43399019751189133,0.4165542434992954,0.40945830115905824,0.4084884606224492,0.4060393367488763,0.3909193134723457,0.37037097193939794,0.3484914075211704,0.34266277033839343,0.33819552299977723,0.3365745843597094,0.3226560619214858,0.3129786477463051,0.3070023903349228,0.2884499092427526,0.2869867617680068,0.2805530216517829,0.27919158552343226,0.2567500301741393,0.254413808906492,0.2532214946602602],"twin_dists":[0.12535846987172525,0.1291475638240675,0.1362601900664812,0.15820472033602875,0.167808023336218,0.17188029389464865,0.1735582131356753,0.17378852693248426,0.17437121387186058,0.17800425904514922,0.18304933832052114,0.1885768346935951,0.19007950888497233,0.1912404432121757,0.19166372459337364,0.1953450747981877,0.19795703580803511,0.19959302413471586,0.2047930689107543,0.20521148705035844,0.2070667398371596,0.20746261713794964,0.21416711026237303,0.2148858202578312,0.21525423543309713],"n_dims_used":43,"mean_confidence":0.9077231828556505},"coverage":{"mean_confidence":0.9077231828556505,"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}}