{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005976","490:4900006830","490:4900007197","490:4900007200","490:4900007319","490:4900005980","490:4900005586","490:4900006225","490:4900007205","490:4900005977","490:4900005587","490:4900006833","490:4900006949","490:4900008248","490:4900006466","490:4900007078","490:4900007083","490:4900006832","490:4900006951","490:4900009311","490:4900009148","490:4900008033","490:4900008480","490:4900007569","490:4900007449"],"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":[0.12624993161907588,0.03400855403666089,0.029542839528245966,0.013116391365109345,0.012539290170412819,0.009867822728733676,0.0011765830365270465,0.0011761247374355794,0.0008503162520997512,0.0008340324038235959,0.00019172012610184694,0.0001804549208478965,0.00014958861167249936,0.00010881497670674099,0.00008114157194896977,0.00007896671284791262,0.00004633449254316733,0.00004511170224668726,0.00004233114912385652,0.000028767207771456772,0.00001613189669008783,0.000009067259912573795,0.000007556911388265681,0.00000705272812975588,0.00000643785807560447],"twin_dists":[0.26422304543602304,0.33773076680479913,0.3446896238771717,0.38236480926147565,0.3843445967458592,0.3947191451941034,0.47701754498153925,0.47703132082116767,0.4883661425226416,0.48903352389555643,0.5373563441436517,0.5392538090563826,0.5450899418712776,0.5548502454965637,0.5637006132396254,0.5645129954123651,0.5802243237942946,0.5810012921074371,0.5828453105864511,0.593919152709538,0.6101257394740448,0.6258505993538419,0.6307421832286353,0.6325859794680286,0.6350135905771361],"n_dims_used":45,"mean_confidence":0.9040863037109375},"coverage":{"mean_confidence":0.9040863037109375,"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}}