{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010984","487:4870011108","494:4940007703","487:4870008398","487:4870012733","486:4860000894","466:4660001466","474:4740004344","487:4870011593","487:4870012879","490:4900003722","466:4660005903","474:4740004076","466:4660011011","494:4940008002","478:4780001859","474:4740003663","486:4860001167","466:4660008850","466:4660007309","487:4870007069","474:4740004093","474:4740001804","468:4680002695","474:4740000075"],"twin_admin_codes":[487,487,494,487,487,486,466,474,487,487,490,466,474,466,494,478,474,486,466,466,487,474,474,468,474],"twin_sims":[0.31984455649187016,0.30799610065041,0.3044974825020408,0.30403692919023595,0.2881589498451139,0.27397636648105594,0.255628278762633,0.2544918115180914,0.2531886123650687,0.24396233424416974,0.24296671179149978,0.22364011240499404,0.2219090902931647,0.21781906363977954,0.2118213773262061,0.20662719933335355,0.20591949411570265,0.20441279194887152,0.20246573935186438,0.2011506356139067,0.20080224070937977,0.20057738569615435,0.19554474922761952,0.19513351849812707,0.18774939064329227],"twin_dists":[0.19609930820870722,0.19931973908257827,0.20028418452410104,0.2004116192355253,0.20487617358278296,0.20899007914236417,0.21451168407282567,0.21486175635047855,0.21526441139509847,0.21815368573023644,0.2184696444543713,0.2247779711003299,0.22536030338955443,0.2267483984465855,0.22881598987746926,0.2306388857390657,0.23088966338760322,0.23142553800295967,0.23212205156950672,0.2325951066895638,0.23272078390860326,0.23280197606206657,0.23463586753578913,0.23478715737561598,0.23754233560187468],"n_dims_used":42,"mean_confidence":0.9146472385951451},"coverage":{"mean_confidence":0.9146472385951451,"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}}