{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007431","485:4850007365","485:4850007433","500:5000000579","500:5000000123","485:4850007299","485:4850007432","485:4850007366","485:4850008175","500:5000000089","475:4750002120","485:4850007231","475:4750002438","500:5000000648","475:4750002553","485:4850007323","485:4850008593","485:4850005593","475:4750002625","485:4850008250","475:4750000689","485:4850007927","500:5000000589","485:4850006654","485:4850008493"],"twin_admin_codes":[485,485,485,500,500,485,485,485,485,500,475,485,475,500,475,485,485,485,475,485,475,485,500,485,485],"twin_sims":[0.49183669754537956,0.48853501129153937,0.37940550141921375,0.3274458390197412,0.31888296818913336,0.30401597946180536,0.30179847575791763,0.26921704134412244,0.250730112940104,0.22543922561091725,0.2250191908450374,0.22318724601057743,0.2169315944588191,0.21036697061426132,0.20627059454220265,0.19301014397264482,0.19091263701992947,0.18785393450839127,0.18383421777173692,0.18361252694017274,0.18353358872253805,0.1800270479079071,0.17794256694780045,0.17611776003067936,0.17594261640253936],"twin_dists":[0.15472064193034218,0.15545321199991927,0.18081492749129727,0.19406852342714542,0.1963581229417602,0.20041741866851648,0.20103259959717393,0.21039966610571073,0.21602763061548536,0.2241759056600529,0.22431618171916481,0.22493002849930757,0.2270518969436634,0.22932332095953029,0.23076517632824575,0.23557188081622532,0.23635296651626012,0.23750280422512723,0.23903404982826326,0.23911918205027372,0.23914951286760788,0.24050624319645397,0.24132164642341733,0.2420410590280475,0.2421103862311733],"n_dims_used":44,"mean_confidence":0.9158985831520774},"coverage":{"mean_confidence":0.9158985831520774,"n_dims_used":44,"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}}