{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002560","474:4740001117","474:4740002841","474:4740001319","474:4740003123","474:4740001426","474:4740001529","474:4740002838","474:4740003025","474:4740001009","474:4740002248","474:4740002141","474:4740001118","474:4740003117","474:4740001521","474:4740003120","474:4740002357","474:4740002245","474:4740002653","474:4740002746","474:4740002936","474:4740002464","474:4740001317","474:4740001427","474:4740003118"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5118630182256805,0.4617503430916618,0.41563634541924893,0.41019541940937526,0.3936612948768816,0.32771009042801713,0.31251927785466466,0.30561481135363405,0.29412509671469816,0.2878519448790046,0.28086607470645336,0.2795183981209565,0.27673387585403236,0.27494559787855305,0.26291245058754087,0.2622354586094396,0.2592026309705988,0.24548136781969415,0.22989573692559626,0.22902068787547847,0.20341765076261853,0.19983966039093076,0.19837952518612548,0.19802296205468756,0.1917765338394729],"twin_dists":[0.1503067278001535,0.1614555536820472,0.17209664055686277,0.173383325845112,0.1773406898133678,0.19399839829122875,0.1980821499079701,0.19997548385205816,0.2031819923848943,0.204963915675842,0.20697587550259514,0.20736748005486677,0.20818025309484814,0.20870486846615996,0.2122908990448041,0.21249565617946098,0.2134170323579399,0.21767322304318973,0.2226981575326967,0.2229868124881489,0.2317809556329408,0.23306880002497565,0.23359891828350224,0.2337287815556197,0.23603054100514992],"n_dims_used":45,"mean_confidence":0.9206417507595486},"coverage":{"mean_confidence":0.9206417507595486,"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}}