{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009257","490:4900008601","490:4900007940","490:4900009266","490:4900009155","490:4900005618","490:4900005742","490:4900009279","490:4900005750","490:4900008063","490:4900009478","490:4900007347","490:4900009369","490:4900006611","490:4900007576","490:4900007705","490:4900009156","490:4900008592","490:4900008378","490:4900009382","490:4900008942","490:4900007475","490:4900007933","490:4900003966","490:4900009265"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24999047350422363,0.22313810669006098,0.21650065636881013,0.19915696213177317,0.1745376040114281,0.17084031343039532,0.16767446734694513,0.16651312343560315,0.1663623562163064,0.16293570056224357,0.14553926802203163,0.13574668322392658,0.1346797183297152,0.13411758308322894,0.1340702276376044,0.13240248627661289,0.12607330329092073,0.12586128072727346,0.12382252079744406,0.11533998552250833,0.11267118329567884,0.11180736870099327,0.10497137733642548,0.10451458815391901,0.1041969670687593],"twin_dists":[0.21625817876023867,0.2249465402035658,0.22719957132028296,0.23331632726009796,0.24266832060062504,0.2441520154203242,0.24544085072725955,0.24591802953792508,0.2459801532809793,0.24740320328559914,0.254984955764615,0.2595517992201635,0.26006410416005427,0.26033524034966166,0.26035812037708866,0.26116780037401593,0.26431240411658813,0.2644197947291763,0.26545951400595663,0.26993099920416674,0.2713899242298295,0.27186783803078585,0.2757543096810813,0.2760209384669151,0.2762068697975536],"n_dims_used":45,"mean_confidence":0.9252307467990452},"coverage":{"mean_confidence":0.9252307467990452,"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}}