{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012772","487:4870012923","487:4870012707","487:4870012392","487:4870012003","487:4870012921","487:4870013216","474:4740000728","487:4870012310","487:4870012705","487:4870012714","466:4660011014","466:4660011015","487:4870012390","487:4870011775","474:4740001031","487:4870012389","487:4870013327","487:4870013382","487:4870013076","487:4870011786","487:4870013277","487:4870012787","487:4870010676","487:4870012557"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,466,466,487,487,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.476111763380142,0.47346448611928943,0.46891740429970225,0.4088426738559128,0.40130683629835034,0.3297044104503276,0.3092097764302046,0.3075173171033547,0.2983282187023168,0.29571135674551613,0.2807097370269575,0.21556658676515486,0.21375333433651675,0.2113336720520256,0.18735513286024272,0.156303275036809,0.14475541462284777,0.14188862883958644,0.12960034887972882,0.12843847624234295,0.1274222837653178,0.1225189015654448,0.1198872211044855,0.11322909724911381,0.11311307186760042],"twin_dists":[0.15822344519956824,0.15881673119015377,0.15983836679539068,0.17370438189582374,0.17550161689946764,0.1934701621438927,0.19898664754012432,0.19945134814704013,0.20200063305285845,0.20273498542414442,0.2070212451748627,0.22752034024338644,0.22814571567434017,0.22898584876209316,0.23769155607491652,0.2502204548861165,0.255341945757133,0.2566599079476614,0.2625456883769686,0.26312361336295126,0.26363232633902245,0.2661311712288594,0.26750385339581867,0.27108275256537884,0.27114653664310984],"n_dims_used":43,"mean_confidence":0.9151106546091479},"coverage":{"mean_confidence":0.9151106546091479,"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}}